File April-June 1923 Box 1 In: Carl Eugen Guthe Papers, 1905-1974 (majority within 1920-1929) » Philippine Expedition Papers » General correspondence
File July-December 1923 Box 1 In: Carl Eugen Guthe Papers, 1905-1974 (majority within 1920-1929) » Philippine Expedition Papers » General correspondence
File January-March 1924 Box 1 In: Carl Eugen Guthe Papers, 1905-1974 (majority within 1920-1929) » Philippine Expedition Papers » General correspondence
File April-June 1924 Box 1 In: Carl Eugen Guthe Papers, 1905-1974 (majority within 1920-1929) » Philippine Expedition Papers » General correspondence
File July-August 1924 Box 1 In: Carl Eugen Guthe Papers, 1905-1974 (majority within 1920-1929) » Philippine Expedition Papers » General correspondence
File September-December 1924 Box 1 In: Carl Eugen Guthe Papers, 1905-1974 (majority within 1920-1929) » Philippine Expedition Papers » General correspondence
File January-March 1925 Box 1 In: Carl Eugen Guthe Papers, 1905-1974 (majority within 1920-1929) » Philippine Expedition Papers » General correspondence
File April-December 1925 Box 1 In: Carl Eugen Guthe Papers, 1905-1974 (majority within 1920-1929) » Philippine Expedition Papers » General correspondence
File First Annual Field Report, 1922-1923 Box 1 In: Carl Eugen Guthe Papers, 1905-1974 (majority within 1920-1929) » Philippine Expedition Papers
File Second Annual Field Report, 1923-1924 Box 1 In: Carl Eugen Guthe Papers, 1905-1974 (majority within 1920-1929) » Philippine Expedition Papers