Trapp, R.A., 1996, Physiographic area index for AZGEOBIB, v. 2.1 (including AZGS OFR 96-1 and OFR 95-2): Arizona Geological Survey Open-File Report 96-06, 2 v., [653] p., 2 sheets, scale 1:1,000,000, 6 3.5-inch diskettes (MS-DOS). Authors Trapp, R.A. Publication Date 1996 Citation Arizona Geological Survey Open-File Report 96-06, 2 v., [653] p., 2 sheets, scale 1:1,000,000, 6 3.5-inch diskettes (MS-DOS). State AZ Province AL County AL Keywords Bibliography Index More Keywords Bibliography, Index, AzGeoBib RefNum 15252