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united states. national park service

Publications and source records attributed to united states. national park service.

3 recordsLinked to original sources

Allegheny Portage Railroad National Historic Site, Pennsylvania

Aerial view of railroad drawn to resemble a block diagram. "*GPO:2004--304-337/00093. Reprint 2004." Relief shown by shading. Title from panel. Includes text, index of cable inclines, view of summit sheds, and col. ill. Text, small map of site, and col. ill. on verso. Available also through the Library of Congress Web site as a raster image.

pennsylvania

Allegheny Portage Railroad National Historic Site, Pennsylvania

Aerial view of cable-railroad route drawn to resemble a block diagram. "*GPO:2013--378-781/30004. Reprint 2004." Relief shown by shading. Title from panel. Includes text, index of cable inclines, view of summit sheds, and color illustrations. Text, small map of site, and color illustrations on verso. Available also through the Library of Congress Web site as a raster image.

pennsylvania

Allegheny Portage Railroad National Historic Site, Pennsylvania

Bird's-eye view drawn to resemble a block diagram. "*GPO: 1994--301-085/80169. Reprint 1994." Relief shown by shading. Panel title. Title at top: Crossing a mountain. Includes text, index of inclines, and ill. (some col.). Text, small map of site, and col. ill. on verso. Available also through the Library of Congress Web site as a raster image.

pennsylvania