Author Search Results

1

Summary, ground-water resources of Allegheny County, Pennsylvania / by John T. Gallaher ; prepared by the United States Geological Survey, Water Resources Division, in cooperation with the Pennsylvania Geological Survey.

Summary, ground-water resources of Allegheny County, Pennsylvania / by John T. Gallaher ; prepared by the United States Geological Survey, Water Resources Division, in cooperation...

by Gallaher, John T., 1921-
Published 1973

Book

2

Geology and groundwater resources of western Crawford County, Pennsylvania / by George R. Schiner, John T. Gallaher.

Geology and groundwater resources of western Crawford County, Pennsylvania / by George R. Schiner, John T. Gallaher.

by Schiner, George R., 1926-
Published 1979

Other Authors: “...Gallaher, John T., 1921-...”

Book

3

Groundwater resources of Erie County, Pennsylvania / by David B. Richards, H. Jack McCoy, and John T. Gallaher ; prepared by the United States Geological Survey, Water Resources Division, in cooperation with the Pennsylvania Geological Survey.

Groundwater resources of Erie County, Pennsylvania / by David B. Richards, H. Jack McCoy, and John T. Gallaher ; prepared by the United States Geological Survey, Water Resources Di...

by Richards, David B. (David Barton)
Published 1987

Other Authors: “...Gallaher, John T., 1921-...”

Book