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presidential cruise (1938) (uri) httpid.loc.govauthoritiesnamesn2003031265 (uri) httpviaf.orgviafsourceidlcn2003031265

Acarina collected on the Presidential cruise of 1938

By George Willard Wharton

Flowering plants collected on the Presidential cruise of 1938

By Ellsworth Paine Killip

Algae collected on the Presidential cruise of 1938

By William Randolph Taylor