Collection consists of photographs and negatives primarily of electric street railways in Seattle, Tacoma, Vancouver B.C., Portland and elsewhere in the West and across the United States and Canada. Prints and negatives overlap, but some negatives are unprinted. Photographs are arranged by operating company; some steam railroads are also included. Railways in Washington and Oregon are listed in the following inventory. For states other than Washington and Oregon and for a list of negatives, see the written inventory available in the repository.