Fertilizer Investigations. Frank K. Cameron, in charge. Mapped by T. C. Frye, 1913. Office of the secretary -- Report No. 100. Map includes Bathymetry/soundings, sight heights, and tide tables. Map showing location and extent of kelp groves on Frederick Sound and Sumner Strait, S. E. Alaska. Map scale: 1:200000
Fertilizer Investigations. Frank K. Cameron, in charge. Mapped by George B. Rigg, 1913. Office of the secretary -- Report No. 100. Map includes Bathymetry/soundings. Map showing location and extent of Kelp Groves, Alaska south coast, Kodiak and Afognak Islands. Map scale: 1:200000
Fertilizer Investigations. Frank K. Cameron, in charge. Mapped by T. C. Frye, 1913. Office of the secretary -- Report No. 100. Map includes Bathymetry/soundings and tide tables. Map showing location and extent of Kelp Groves on Clarence Strait, Revillagigedo Channel and Portland Canal, S.E. Alaska. Map scale: 1:200000
Fertilizer Investigations. Frank K. Cameron, in charge. Mapped by T. C. Frye, 1913. Office of the secretary -- Report No. 100. Map includes Bathymetry/soundings, sight heights, and tide tables. Map showing location and extent of kelp groves from Dixon Entrance to Chatham Strait, Alaska. Map scale: 1:200000
Fertilizer Investigations. Frank K. Cameron, in charge. Mapped by George B. Rigg, 1913. Office of the secretary -- Report No. 100. Map includes Bathymetry/soundings. Map showing location and extent of Kelp Groves, Alaska south coast, Resurrection Bay to Cook Inlet and inset Kuiukta Bay to Unga Island, Alaska Peninsula. Map scale: 1:200000
Fertilizer Investigations. Frank K. Cameron, in charge. Mapped by T. C. Frye, 1913. Office of the secretary -- Report No. 100. Map includes Bathymetry/soundings, sight heights, and tide tables. Map showing location and extent of kelp groves on Lynn Canal and Stephens Passage, S.E. Alaska. Map scale: 1:200000
Fertilizer Investigations. Frank K. Cameron, in charge. Mapped by T. C. Frye, 1913. Office of the secretary -- Report No. 100. Map includes Bathymetry/soundings and Tide Tables. Map showing location and extent of Kelp Groves, southeast Alaska, Chatham Strain and Baranof Island. Map scale: 1:200000
Eight workers with shovels stand on a steep snow cliff made by the clearing of a railway pass. Snowplow tracks are prominent in the foreground and then trail off in the distance around the corner of a steep snow cliff. Mountains blanketed with snow can be seen in the distance.