Bulletin issued by the U. S. Department of Agriculture discussing the status of agricultural production in the United States during March 1915, including forecasts for crop yields and livestock reports.

Report issued by the Bureau of Mines over issues encountered during construction of the Panama Canal. As stated in the introduction, "this report aims to discuss, from the viewpoint of the mining geologist, the bearing of topographic and geologic conditions on certain problems that arose in the construction of the Panama Canal" (p. 7). This report includes tables, maps, illustrations, and photographs.

Text containing the laws related to World War I that were enacted within the United States and possessions in the Caribbean. Summaries of the laws are organized by topic, which are listed alphabetically in the table of contents (pp. 5-6). Index starts on page 185

Report discussing earthquake activity in the United States during 1930. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1931. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1932. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1933. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1934. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1935. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1936. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1937. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1938. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1940. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1941. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1942. The report is broken down by regions and has sections for specific earthquakes.

Front : Text describes action on various war fronts: Axis hunts Shangri La -- Shadow on Australia -- New threat to China -- Gandhi still passive -- More Yanks in Ireland -- U.S. gets Panama bases -- Spain would trade -- Island volcano erupts -- Axis people grumble -- Axis battles Chetniks -- Air travel curtailed -- Prinz Eugen torpedoes -- Attack on Kharkov -- Vichy downs RAF planes -- Africa drive hinted -- Malta counts bombings. Large world map is keyed to text and illustrates time zones around the world. Inset maps show the Burma Road and a map of a portion of Europe overlaying a map of the United States. U.S. cities are shown in italics, European cities in capitals. Includes photographs: Doolittle did much -- North American B-25 -- Gandhi opposes [scorched earth policy] -- School of 'tin fish' ready for their deadly work -- Shell casings stacked in Moscow factory -- Rommel might move -- Catalinas from America keep an eye on the Mediterranean -- RAF salvages wrecked planes from desert. Includes 1 cartoon. Back: Know Your Enemies: the Nazi Army. Includes photographs: Supporting Fire, Howitzer in Action, Moving Up, Mountain Troops, Tank Destroyer, Anti-Aircraft Alert, …

Report discussing earthquake activity in the United States during 1943. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1944. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1945. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1946. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1947. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1948. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1949. The report is broken down by regions and has sections for specific earthquakes.

Report discussing earthquake activity in the United States during 1950. The report is broken down by regions and has sections for specific earthquakes.