Perkins, C. B. Galapagos Islands trip: December 4, 1931 to February 27, 1932. Perkins, C. B. - 1932 - 1-12. Article BIB Now: 5494 English Subjects--Index Terms: LI, HI Galapagos Islands trip: December 4, 1931 to February 27, 1932. Dewey Class. No.: 597.95 597.95