The original caption for this photograph is: "Steamboat Rock, a landmark in Grand Coulee, near the Grand Coulee Dam inlet to Grand Coulee proper." It comes from a series of photo albums documenting the construction of the Grand Coulee Dam and related work on the Columbia Basin Project.
This document was identified by teachers in our Primarily Teaching 2016 online workshop.This primary source comes from the Records of the Bureau of Reclamation.
National Archives Identifier:
294038Full Citation: Steamboat Rock, a Landmark in Grand Coulee, Near the Grand Coulee Dam Inlet to Grand Coulee Proper; 9/1935; Photograph albums, 1903 - 1972; Records of the Bureau of Reclamation, Record Group 115; National Archives at Denver, Broomfield, CO. [Online Version, https://docsteach.org/documents/document/steamboat-rock, May 13, 2024]