Item 624-E-1"September 1983"--Cover.Cover title: Upper Delaware, the Delaware aqueduct, National Scenic and Recreational River/New York-Pennsylvania.Bibliography: p. 227-240.Mode of access: Internet
Shipping list no.: 91-705-P."Historic structure report, architectural data section."Cover title: His...
"NPS D-46"--P. [3] of cover."October 1990."Shipping list no.: 91-037-P.Includes bibliographical refe...
Item 624-E-1"NPS D-8.""June 1985"--Cover.Bibliography: v. 1, p. 384-387.v. 2. Appendixes.Mode of acc...
"NPS D-95"--P. [3] of cover."January 1988"--P. [3] of cover.Shipping list no.: 88-113-P."Updates the...
Cover title: Preliminary reports upon bridging the Delaware River between Philadelphia and Camden, N...
"Historic resource study.""September 1985."Spine title: Slateford Farm resource study.Cover title: D...
Revision of the report of the Delaware Valley Project, Syracuse University, titled The problem of wa...
"NPS D-50""August 1984"--Cover.Cover title: Hopewell Village, the ironmaster's house, National Histo...
Includes index."March 1984"--P. [2] of cover."Preliminary discussion draft."Cover title.Bibliography...
At head of title: Engineer Department, United States Army.Cover title: Potomac aqueduct of the Alexa...
Description based on: 1985.Mode of access: Internet.Vols. for <1985-> issued jointly with: Philadelp...
At head of title: City of New York. Aqueduct Commission.Includes bibliographical references.Mode of ...
"NPS D20"--P. [3] of cover."August 1986."Spine title: Fort McHenry National Monument and Historic Sh...
"Historic structure report. Archeological data section.""August 1984"--Cover.Cover title: Allegheny ...
Shipping list no.: 91-705-P."Historic structure report, architectural data section."Cover title: His...
Shipping list no.: 91-705-P."Historic structure report, architectural data section."Cover title: His...
"NPS D-46"--P. [3] of cover."October 1990."Shipping list no.: 91-037-P.Includes bibliographical refe...
Item 624-E-1"NPS D-8.""June 1985"--Cover.Bibliography: v. 1, p. 384-387.v. 2. Appendixes.Mode of acc...
"NPS D-95"--P. [3] of cover."January 1988"--P. [3] of cover.Shipping list no.: 88-113-P."Updates the...
Cover title: Preliminary reports upon bridging the Delaware River between Philadelphia and Camden, N...
"Historic resource study.""September 1985."Spine title: Slateford Farm resource study.Cover title: D...
Revision of the report of the Delaware Valley Project, Syracuse University, titled The problem of wa...
"NPS D-50""August 1984"--Cover.Cover title: Hopewell Village, the ironmaster's house, National Histo...
Includes index."March 1984"--P. [2] of cover."Preliminary discussion draft."Cover title.Bibliography...
At head of title: Engineer Department, United States Army.Cover title: Potomac aqueduct of the Alexa...
Description based on: 1985.Mode of access: Internet.Vols. for <1985-> issued jointly with: Philadelp...
At head of title: City of New York. Aqueduct Commission.Includes bibliographical references.Mode of ...
"NPS D20"--P. [3] of cover."August 1986."Spine title: Fort McHenry National Monument and Historic Sh...
"Historic structure report. Archeological data section.""August 1984"--Cover.Cover title: Allegheny ...
Shipping list no.: 91-705-P."Historic structure report, architectural data section."Cover title: His...
Shipping list no.: 91-705-P."Historic structure report, architectural data section."Cover title: His...
"NPS D-46"--P. [3] of cover."October 1990."Shipping list no.: 91-037-P.Includes bibliographical refe...
Item 624-E-1"NPS D-8.""June 1985"--Cover.Bibliography: v. 1, p. 384-387.v. 2. Appendixes.Mode of acc...