Online 1. Kelp groves of the Pacific Coast and Islands of the United States and lower California [cartographic material] [1914]

• David Rumsey Map Center : Map cases : G4232 .C6 D2 1914 .U5 COVER
• David Rumsey Map Center : Request for use at Map Center (W7 large box) : G4232 .C6 D2 1914 .U5 COVER
• David Rumsey Map Center : Request for use at Map Center (W7 x-large stacks) : G4232 .C6 D2 1914 .U5 ATLAS
• David Rumsey Map Center : Request for use at Map Center (medium case) : G4232 .C6 D2 1914 .U5 SH. D CHATHAM STR
• Earth Sciences Library (Branner) : Map cases : G4232 .C6 D2 1914 .U5 #1 PUGET SOUND