_ Map 897.48.[185-7] United States North Pacific Surveying Expedition. Bay of Avatcha and approaches. July, 1855. [Chart.] [ Washington, 185-.] Size, 251%4 X 23% inches. Scale, none. 3 views.
[This work is kept on the Special Libraries Floor.]
Same. 1888. Size, 25 3/4 x 23 Lib ap 897.448.1888
oh Ww Oct. 19, es 1903
F 1655 — Avatcha Bay