Report
Subtitle: 1899-1912/14
Contributors: Geological Survey (U.S.)
Published: 1901
Place of publication: Harrisburg, Pa
Language: eng
Subjects: Surveys
Notes: Biennial, 1906-14.

Title varies: 1899, Report of the Commissioners of the State Geological and Topographical Survey ... 1899/1900-1910/1912, Topographic and geologic survey of Pennsylvania ... 1912/1914, Biennial report of the Topographic and Geologic Survey of Pennsylvania.

The 1st report covers 1899; the 2d covers 1899-1900, and has some statistics for 1901; and the 3d ... 1899-1906.

Work done in cooperation with the U. S. Geological Survey.