Report issued by the Bureau of Mines over the Salt Flat fields in East Central Texas. As stated in the introduction, "this report deals with the development and production history of the Salt Flat field and gives comparative data on five outstanding fault fields. Two of these fields are producing from limestone and three from sandstone reservoirs" (p. 2-3). This report includes tables, maps, photographs, and illustrations.

From Introduction: "Material for this report was gathered during the last quarter of 1928 and the first quarter of 1929, when the author visited the quick-silver-producing districts of California, Nevada, Texas, Oregon, Washington and Arizona to view the progress made in recent years and gather material for a comprehensive study of the present-day quicksilver industry of the United States."

Report issued by the Bureau of Fisheries over surveys of oyster-bearing bottoms in Texas. As stated in the introduction, "the purpose of the survey was to find out what practical measures are necessary to prevent the depletion of natural oyster reefs and to increase the production of oysters in the state" (p. 1). This report includes tables, maps, illustrations, and photographs.