B/W chart showing the progress of the survey along the Oregon and Washington coasts from Tillamook Bay to The Boundary during the year ending in June 30th, 1887.
Map of the Oregon & Washington coast from Tillamook Bay to The Boundary, 1888
Chart 9. Sketch Showing the Progress of the Survey in Section No. X (Lower Sheet), from San Diego to Pt. Dume. June 30, 1888.