Wednesday, January 7, 2026
Crossing David Thompson's early days
Thursday, May 23, 2024
A Stop at Agate Fossil Beds National Monument
When I lived in Colorado I ventured north from Colorado during a 5-day weekend with a scheme of visiting some of the places my father and grandmother told me about from a past family venture they had with my grandfather. One side adventure I wanted to make was a stop at Agate Fossil Beds National Monument (https://www.nps.gov/agfo/index.htm) in the Nebraska panhandle.
My scheme of visiting the Monument got sidetracked. At a county road intersection well south of the Monument I saw someone pop up out of the grass by the side of the road waving a bit frantically. I stopped. The person I saw had fallen aslseep waiting for the rare car that passed by. He needed a ride to a town past the Monument. Given the lack of vehicles, I opted to pass by my planned turn off and took him into town. We went into the cafe where he bought me a burger and beer on the family tab and called home for a final lift. It was a well worthwhile 'good deed' that was a nice part of the trip. However, I did miss the trip to Agate.
A fair bit of time has passed since that venture, but I always hoped to get another chance to see the Agate Fossil Beds Monument. Recently I had another chance.
Thursday, January 25, 2024
A Few Notes on Israel Russell
Over the past several months I have encountered Israel Russell on several occasions. Russell did some of the earliest work on trying to figure out some of the remarkable features of Washington State (Russell (1893), Russell (1897) and Russell (1900). He made a significant effort in his writing style to appeal to non geologist readers as well as the technical detail needed for his USGS reports. Russell is referenced several times in a book I recently read, The Great Columbia Plain A Historical Geography 1805-1910 by Donald Meinig. I crossed paths with Russel again when doing some research for work I was doing in the Yakima Canyon.
Monday, May 29, 2023
Former Giant Western Red Cedars above Lake Cavanaugh
The western hemlock forest is about 80 years old. The Lake Cavanaugh area was nearly devoid of trees by 1940. There is a small remnant patch of old trees on the steepest upper slopes that were either too hard to log or poor quality timber.
The big stumps are a reminder that the forests we see today are not static. Given the age of the forests around Lake Cavanaugh area, there has been significant logging in the area the past few years. As noted in a previous post (HERE), the trees that were left are habitat for marbled murrlets and hence some of the forest is protected. And some of the slopes may be precluded from logging due to potential landslides and debris flow hazards. I say 'may' because that can be a geology judgement call clear cut logging has been permitted on active alluvial fan areas.Sunday, December 18, 2022
The Two Hat Islands in Washington State
I visited Hat Island in Possession Sound west of Everett this week. The icy thick fog in the morning prevented a good picture of the island, but but I had a nice view from the island.
If one zooms in on the USGS National Map the Possession Sound Hat Island has two names.
Friday, October 21, 2022
Former Placer Mining on the Columbia River
Tuesday, January 25, 2022
Keller Ferry
Thursday, June 17, 2021
Plane Notes: A Few Infrastructure Observations
Aerial views are part of my routine 'tool box' as a geologist. I use aerial photographs on a nearly daily basis for multiple reasons. Other aerial imagery is utilized as well - lidar, infrared and sometimes radar imagery. I enjoy this type of work and a there is a sense of discovery when viewing aerials.
I had previously seen the below feature when reviewing historic aerials for a project, and hence, when I got a view of it while flying out of Seattle knew exactly what it was.
Saturday, December 12, 2020
From the Columbia River to The Fraser River in 1824 - John Work
I roughed in the route of a 1824 Hudson Bay Company expedition from Fort George, the former Fort Astoria trading post, to what was later to become Fort Langley via Journal of John Work, November and December, 1824 via T.C. Elliot, 1912.
Part of the scheme was to find the location of a trading center fort on the Fraser River that could receive export goods (furs) from the interior of western North American. Hudson Bay Company (HBC) was already concerned that the lower Columbia would end up in American possession. In part because Fort George was originally an American establishment. In addition, at that time navigation from the sea to the lower Fraser was far superior to the harrowing crossing of the entrance to the Columbia. However, while the Fraser River was a better sea access point, the Fraser River was not a good river transit route. While a fort ultimately was built, Fort Langley, the Fraser proved to be an impossible navigation route from the interior.
The journal is a window to a different time, and for that matter a different place. I have been fascinated by the diversity of the people and interactions that took place in the brief period from 1790 to 1825. The assembled team for the venture clearly had a pretty good idea of the route they should take. The team included several Hawaiians (Islanders) as well as an Iroquois hunter and his slave.
Note the time of year they traveled, November-December. While it does rain in November and December in western Washington, the outer coast and the southwest part of the state gets 'heavy rain', a term that Mr. Work used in his journal of his venture (correct spelling of his name was Wark). This was a hardy group. I contemplate how I would have performed portaging across wet ground and along shorelines, rowing for many miles, and camping in the rain, the heavy rain.
Monday, July 6, 2020
Skagit City
Reviewing maps along a portion of the Skagit River, I noted a place label called Skagit City.
Skagit City faded away after large log jams were removed from the river upstream at what is now Mount Vernon.
Once the jams were removed at what is now Mount Vernon boat access was extended up river and thus reduced the attraction of the town site. Further decline took place with the coming of rail. And the location of the town on the delta of a large river subject to very large floods likely did not help either. All that remains is a reference on the topographic maps.
Nice write ups at the excellent skagit river journal.com, a regular go to source of information.
Tuesday, February 25, 2020
Roosevelt Elk Shaped Land Use Policy on Olympic Peninsula
This herd was one of two I observed just west of and outside of Olympic National Park. The herd is one of the few "unmanaged" elk herds. The elk on the Olympic Peninsula are on the large side compared to other elk. These elk played a significant role in the land management history of the Olympic Peninsula.
C. Hart Merriam, head of the USDA Division of Economic Ornithology and Mammalogy named the Olympic elk (Cervus canadensis Roosevelti). The name was in part to honor then Assistant Naval Secretary Theodore Roosevelt (theodorerooseveltcenter.org/Research/Digital-Library). Merriam recalled the detail which Roosevelt pointed out regarding an specimen.
Theodore Roosevelt was an avid hunter and conservationist. As a hunter he became interested in protecting his name sake elk and attempted to create a reserve for the elk in the Olympics, but was blocked by Congress. He later used the Antiquities Act in 1909 to create Mount Olympus National Monument.
Three decades later Franklin Roosevelt pushed for the creation of Olympic National Park further protecting the elk range.
Wednesday, September 4, 2019
The Former Celilo Falls
The falls and rapids also presented an early navigation. Canoes and small barges were either portaged around the falls or pulled by lines up the river or lowered by ropes down the river. A canal with locks was constructed to allow safe reliable passage around the falls by large barges. The canals were used until the river was dammed at The Dalles and the falls disappeared under the backed up water.
The once great fishery tradition at the falls and along the rapids at The Dalles was greatly disrupted. Other dams on the Columbia and its tributaries both before and after The Dalles Dam construction have also greatly altered a way of life and an important food source at this location.

















