Guam Island

1935

C&GS

1:80k

Guam Island

1941

C&GS

1:80k

Puerto de Apra on the Island Guahan vulgo Guam by Antonio Ridrigues 1733

1781

Dalrymple, Alexander

Pacific outlying areas : 1. Okinawaw-Guntō ...

1970

Geological Survey (U.S.)

1:1m

Guam Island Anae Island to Port Merizo

1945

US Navy

1:20k

Guam Inner Part Harbor of Apra

1945

US Navy

1:10k

Сочиненія и переводы В. М. Г. (Жизнеописаніе В. М. Г. [by N. J. Grech.])

1864

GOLOVNIN, Vasily Mikhailovich.

Guam Island Orote Point to Anae Island

1945

US Navy

1:20k

Guam Outer Part Harbor of Apra

1945

US Navy

1:10k

Guam Island Cetti Bay, Umatac Bay and Mamaon Channel

1945

US Navy

1:5k