American Museum of Natural History. Department of Vertebrate Paleontology

Consist of diaries, lists of specimens found, locations of finds, records of day to day activities, and step by step findings. Individual lists can be found with both the Charles H. Falkenbach and Ted Galusha Papers. The diaries are arranged by date and filed as nearly as possible in chronological order. Notable names in the field diaries include H. F. Osborn, Walter Granger, Barnum Brown, and G. G. Simpson.