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IInd suite of new species of Hoplionota (Col. Chrysom. Cassid) of the Philippines Islands
Manuscript about new beetle species of the Philippines
Spaeth, Frank
Research notes on bird skulls and eyes
Research notes and correspondence about the skulls and eyes of birds, possibly for "The Fundus Oculi of Birds"
Wood, Casey A. (Casey Albert), 1856-1942
The Avifauna of the Galapagos Islands
Unbound manuscript about birds of the Galapagos Islands
Swarth, H. S. (Harry Schelwald), 1878-1935
The Avifauna of the Galapagos Islands [part 2]
Unbound manuscript about birds of the Galapagos Islands
Swarth, H. S. (Harry Schelwald), 1878-1935
Birds of Nunivak Islands, Alaska
Unbound typescript about birds of Nunavik Island, Alaska
Swarth, H. S. (Harry Schelwald), 1878-1935
New Muscoid flies of the oriental, Australian, and African faunas
Unbound typescript about Muscoid flies
Townsend, Charles H. T. (Charles Henry Tyler), 1863-1944
Manuscripts about flies by Charles H. Tyler-Townsend
Consists of three typescripts about Muscoid flies of the Philippines
Townsend, Charles H. T. (Charles Henry Tyler), 1863-1944
New Muscoidea from the Philippines region
Unbound typescript about Muscoid flies in the Philippines
Townsend, Charles H. T. (Charles Henry Tyler), 1863-1944
New Muscoidea from the Philippines and nearby territory
Unbound typescript about Muscoid flies in the Philippines and the surrounding region
Townsend, Charles H. T. (Charles Henry Tyler), 1863-1944
New Muscoidea from the Philippines region [draft]
Unbound typescript about Muscoid flies in the Philippines
Townsend, Charles H. T. (Charles Henry Tyler), 1863-1944