Showing posts with label Nebraska. Show all posts
Showing posts with label Nebraska. Show all posts

Thursday, July 21, 2016

Agate Fossil Beds National Monument

Bones At Agate Fossil Beds National Monument
Agate Fossil Beds National Monument.  Nebraska.  August 10, 2014
http://www.aflitt.com/agatefossilbedsnm
Copyright © 2016 A. F. Litt, All Rights Reserved

Photo of the Day by A. F. Litt: Day of Several Photos - July 21, 2016


Day three of my focus on stills and blog posts this week, then back to video editing tomorrow.  Rather than getting bogged down for hours on longer posts about individual parks, today I plan on focusing more on single photos and trying to post as much as I can...

Of course, that being said, I am starting the day by breaking this "rule" and throwing up everything I have for Agate Fossil Beds, a small National Monument in western Nebraska, far away from anything and everything...  However, since it is a small park that mostly focuses on the Visitor Center / Museum, I only have a handful of shots to begin with, so I'll close this park out for now.

This was a very cool spot.  While the landscape is not as spectacular as what is found at John Day Fossil Beds National Monument here in Oregon, which could probably qualify for National Monument status even without the fossils, the mixed grass prairie is very pleasant.  But the attraction here is really the bones.

There are no dinosaurs here.  This is a Cenozoic Era (65 million years BP to present) bed featuring large mammals from the Miocene Epoch (23 million years BP to 5 million years BP).  The fossils date to around 19 - 20 million years BP when two small, shallow ponds attracted a large number of animals during a long drought.  Many of these critters would die there.  These ponds have become, through the magic of various geologic processes, the Carnegie and University Hill fossil beds.

Also preserved within the monument are a number of "Devil's Corkscrews" - Daemonelix. These are the dens of the Palaeocastor, an extinct genus of beaver.  The origin of these strange formations was a mystery for quite some time and were first thought to be the fossils of some sort of vegetation or sponge.  Finally, the fossilized remains of  of a beaver were found inside of one of the structures, solving the mystery.

"Devil's corkscrews," Miocene-age burrows of Palaeocastor, discovered in the late 19th century
Circa late 19th or early 20th century.
Posted to flikr / Wikimedia Commons by James St. JohnCC Attribution 2.0 Generic
https://commons.wikimedia.org/wiki/File%3ADaemonelix_burrows%2C_Agate_Fossil_Beds.jpg

As I've written so much over the last few days, we just didn't have enough time... Unfortunately, we did not have the time to hike out the Daemonelix Trail to see these formations or to hike up the Fossil Hills Trail to see the fossil beds.

The monument was once part of James H. Cook's Agate Springs Ranch, which still exists across Highway 29.  The fossils were first discovered in the 1890s and Cook was soon hosting teams of researchers from many institutions, including the Carnegie Museum, Yale University, and the American Museum of Natural History.

Cook also maintained great relationships with the local Indians and had a lifelong friendship with Chief Red Cloud of the Oglala Lakota.  Over the years he collected many Native American gifts and artifacts, which have become the Cook Collection of Indian Artifacts, on display in the monument's Visitor Center.

According to Wikipedia, "The national monument was authorized on June 5, 1965, but was not established until June 14, 1997. The Harold J. Cook Homestead (Bone Cabin Complex) was listed on the National Register of Historic Places in 1977."

The bone cabin was the Cooks' original residence and used, after 1914, a   It has been restored to its 1910 condition.

The Bone Cabin, used during twenty-five years of fossil excavations at the Agate Fossil Beds
Harold J. Cook Homestead Cabin, more commonly known as Bone Cabin, located on south side of Niobrara River at Agate Fossil Beds National Monument.
Photo by Ammodramus, CC0 ; Taken on August 16, 2012
https://commons.wikimedia.org/wiki/File%3ABone_Cabin%2C_Agate_Fossil_Beds_NM_3.JPG

Agate Fossil Beds is one of a series of "sister" national parks and monuments that focus on Cenozoic Era fossils, or have large beds of Cenozoic fossils.  These sister parks are Hagerman Fossil Beds NM in Idaho, Fossil Butte NM in Wyoming, Badlands NP in South Dakota, Florissant Fossil Beds NM in Colorado, and John Day Fossil Beds NM.  In fact, one of the rangers was excited to hear that were were from Oregon because of the John Day Fossil Beds monument and asked if we had spent any time there.  Of course we have!

Flowers at the Daemonelix Trailhead
Agate Fossil Beds National Monument.  Nebraska.  August 10, 2014
http://www.aflitt.com/agatefossilbedsnm
Copyright © 2016 A. F. Litt, All Rights Reserved


The Bone Cabin (Cook Homestead) At Agate Fossil Beds
Agate Fossil Beds National Monument.  Nebraska.  August 10, 2014
http://www.aflitt.com/agatefossilbedsnm
Copyright © 2016 A. F. Litt, All Rights Reserved

Where the Fossils Hide, University and Carnegie Hills...
Agate Fossil Beds National Monument.  Nebraska.  August 10, 2014
http://www.aflitt.com/agatefossilbedsnm
Copyright © 2016 A. F. Litt, All Rights Reserved

Large Mammal Skeletons On Display
Agate Fossil Beds National Monument.  Nebraska.  August 10, 2014
http://www.aflitt.com/agatefossilbedsnm
Copyright © 2016 A. F. Litt, All Rights Reserved

Wednesday, July 20, 2016

Chimney Rock National Historic Site

Chimney Rock From Visitor Center
Chimney Rock National Historic Site.  Nebraska.  August 11, 2014
Copyright © 2016 A. F. Litt, All Rights Reserved

Photo of the Day by A. F. Litt: Day of Several Photos - July 20, 2016


This National Historic Site, designated in 1956, is administered by the Nebraska State Historical Society, who operates the Visitor Center.  According to Wikipedia, this is "a National Park Service affiliated area."

Of course, Chimney Rock was considered to be "one of the most famous and recognizable landmarks for pioneer travelers on the Oregon, California, and Mormon Trails," and a study of 300 emigrant journals suggests that "Chimney Rock was by far the most mentioned landmark." (NPS)

Like Independence Rock and some other notable locations along the emigrant trails, travelers carved their names into the stone here, but due to the nature of the rock, here the names have mostly faded.

Visitor Center Display

We did not have an opportunity to walk out to the rock itself, but we did get to spend some time in the Visitor Center.

Comparing old drawings and photos to the rock today, it is apparent that it was once taller than it is now, and that a sizable section of the top has since fallen.


"Chimney Rock, Nebraska." (1904)
Photograph from Volume One of a series of photo albums documenting the construction of Pathfinder Dam and other units on the North Platte Project in Wyoming and Nebraska
National Archives and Records Administration(National Archives Identifier) 294354
https://commons.wikimedia.org/wiki/File%3AChimney_Rock%2C_Nebraska_-_NARA_-_294354.tif

Chimney Rock: Sagebrush and Rock
Chimney Rock National Historic Site.  Nebraska.  August 11, 2014
http://www.aflitt.com/chimneyrocknhs
Copyright © 2016 A. F. Litt, All Rights Reserved

Chimney Rock From the South
Chimney Rock National Historic Site.  Nebraska.  August 11, 2014
http://www.aflitt.com/chimneyrocknhs
Copyright © 2016 A. F. Litt, All Rights Reserved

Chimney Rock and Marsh
Chimney Rock National Historic Site.  Nebraska.  August 11, 2014
http://www.aflitt.com/chimneyrocknhs
Copyright © 2016 A. F. Litt, All Rights Reserved


Chimney Rock: History and Snakes
Chimney Rock National Historic Site.  Nebraska.  August 11, 2014
http://www.aflitt.com/chimneyrocknhs
Copyright © 2016 A. F. Litt, All Rights Reserved


Chimney Rock: Rock and Snake Sign
Chimney Rock National Historic Site.  Nebraska.  August 11, 2014
http://www.aflitt.com/chimneyrocknhs
Copyright © 2016 A. F. Litt, All Rights Reserved

Links


NPS - Chimney Rock National Historic Site
https://www.nps.gov/nr/travel/scotts_bluff/chimney_rock.html

Nebraska State Historical Society

Wikipedia


Scotts Bluff National Monument


Scotts Bluff and the Mitchell and Gering Canal
Scotts Bluff National Monument.  Nebraska.  August 10, 2014.
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved


Photo of the Day by A. F. Litt: Day of Several Photos - July 20, 2016


Scotts Bluff rises some 800 feet above the North Platte River and represents the level of the ancestral high plains before they were lowered to the current level of the modern Great Plains by four to five millions of years of erosion.

While the bluff is scenic and impressive, this monument was created in 1919 as much to honor the western migration, the pioneers and emigrants who used to pass by the base of the bluff through Mitchell Pass on the Oregon Trail and to preserve the beauty of the landform itself.  This bluff was one of the major landmarks on the Oregon Trail marking the completion of the passage west over the Great Plains.

The Summit Road was took many years to complete.  It was first started in 1932 and was not opened to the public until September 19, 1937.  As a road geek, its tunnels and cliff cuts were one of my favorite parts of the monument.

As for the spelling, I'll defer to Wikipedia:
There has always been some disagreement as to the proper spelling of this geomorphic feature, specifically with regard to the apostrophe. For example, an 1843 map titled Map of an Exploratory Expedition to the Mountains in 1842 by John C. Frémont labeled the feature Scott's Bluff (with an apostrophe). Another early military map of Nebraska and the Dakotas published in 1875 by G.K. Warren dropped the apostrophe and labeled the feature simply as Scotts Bluff. There are numerous other examples in the late 19th and early 20th centuries in which the name has been spelled with or without an apostrophe. In a final decision by the United States Board on Geographical Names rendered on June 11, 1941, the name Scotts Bluff (without an apostrophe) was officially adopted.
We rolled into the park pretty late after driving down from Badlands National Park in South Dakota, so we made two quick visits to the bluff.  One in the evening with a quick run out to the South Overlook just before the Summit Road closed for the evening and another quick visit the next morning to see the North Overlook and to look around the Visitor Center.

Hitting this part of Nebraska was a pretty long detour on our vacation route, but it gave us a chance to visit some places (especially Chimney Rock and Independence Rock in central Wyoming) that I'd wanted to see since first learning about them in old social studies textbooks when I was a kid, and I really could not picture being within reach of Nebraska again at any time in the foreseeable future.  It was also some of the only new-to-me territory that we traveled through on this trip.

Approaching Mitchell Pass From the East
Scotts Bluff National Monument.  Nebraska.  August 10, 2014.  
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved

Second Tunnel (...of Three)
Scotts Bluff National Monument.  Nebraska.  August 10, 2014.  
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved

South Overlook Trail
Scotts Bluff National Monument.  Nebraska.  August 10, 2014.  
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved

Dome Rock From the South Overlook
Scotts Bluff National Monument.  Nebraska.  August 10, 2014.  
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved


South Bluff, Visitor Center, and Road From South Overlook
Scotts Bluff National Monument.  Nebraska.  August 10, 2014.  
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved

Saddle Rock and Gering, Nebraska
Scotts Bluff National Monument.  Nebraska.  August 10, 2014.  
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved

Scotts Bluff From Old Oregon Trail Road
Scotts Bluff National Monument.  Nebraska.  August 10, 2014.  
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved

Mitchell Pass From the West
Eagle Rock on Scotts Bluff is to the left and Sentinel Rock on South Bluff is to the right.
Scotts Bluff National Monument.  Nebraska.  August 10, 2014.  
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved

The next morning, we returned and checked out the North Overlook and the Visitor Center...


Eagle Rock and Visitor Center
Scotts Bluff National Monument.  Nebraska.  August 11, 2014.  
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved

Pony Express Plaque
Scotts Bluff National Monument.  Nebraska.  August 11, 2014.  
Copyright © 2016 A. F. Litt, All Rights Reserved

View East From Summit Parking Lot
Scotts Bluff National Monument.  Nebraska.  August 11, 2014.  
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved

View West From North Overlook Trail
Scotts Bluff National Monument.  Nebraska.  August 11, 2014.  
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved

View North From North Overlook
Scotts Bluff National Monument.  Nebraska.  August 11, 2014.  
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved

View East From Scotts Bluff
Scotts Bluff National Monument.  Nebraska.  August 11, 2014.  
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved

In the Visitor Center
Scotts Bluff National Monument.  Nebraska.  August 11, 2014.
http://www.aflitt.com/scottsbluffnm
Copyright © 2016 A. F. Litt, All Rights Reserved

Links

NPS - Scotts Bluff National Monument

NPS - History / Building the Summit Road

Wikipedia