For the benefit of man

Water-quality investigation near the Chico and hunters geothermal lease-application areas, Park and Sweet Grass counties, Montana.

[Gas sample analysis Yellowstone National Park]

Mineral resource potential of the Centennial Mountains Wilderness study area, including the Centennial Mountains Instant study area, Beaverhead County, Montana, and Clark and Fremont Counties, Idaho

Birds in our lives.

Ducks at a distance : a waterfowl identification guide

Archeological reconnaissance in the Sawtooth Mountain study area

Final decision : Montana wilderness inventory, Miles City and Lewistown Bureau of Land Management Districts.

Ruby A Federal No. 1-9 exploratory oil/gas well : record of decision

Ruby A Federal No. 1-9 exploratory oil/gas well : draft environmental impact statement

Morton Allan directory of European passenger steamship arrivals : for the years 1890 to 1930 at the Port of New York and for the years 1904 to 1926 at the ports of New York, Philadelphia, Boston, and Baltimore.