Here’s (some of) my sources for the DEEP TIME presentation from Tukwila Revealed:

Bedrock of Seattle. A Northwest Geological Society field trip from 2000:

Bedrock of Seattle— the USGS report:

The Crescent “Terrane,” from a Washington state DNR geology publication:

Geological Survey of the Renton, Auburn and Black Diamond Quadrangles— USGS:

Stratigraphy of Eocene rocks in part of King County, Washington:

Stratigraphy, sedimentology, and provenance of the Raging River Formation (early? and middle Eocene), King County, Washington:

Coll Thrush— City of Changers and more:

No links on this last, sorry:

McWilliams, R.G., 1971, Biostratigraphy of the marine Eocene near Seattle, Washington: Northwest Science, v. 45, no. 4, p. 276-285.