Delaware Water Gap National Recreation Area, New Jersey and Pennsylvania /

Relief shown by shading and spot heights.

Delaware Water Gap National Recreation Area, New Jersey and Pennsylvania /

Relief shown by shading and spot heights.

Delaware Water Gap National Recreation Area, New Jersey and Pennsylvania /

Relief shown by shading and spot heights.

Delaware Water Gap National Recreation Area, New Jersey and Pennsylvania /

Relief shown by shading and spot heights.

Delaware Water Gap National Recreation Area, New Jersey and Pennsylvania /

Relief shown by shading and spot heights.

Delaware Water Gap National Recreation Area, New Jersey and Pennsylvania /

Relief shown by shading and spot heights.

New Jersey Coastal Heritage Trail /

Shows trail-related region, subregions, and welcome centers.

New Jersey Coastal Heritage Trail /

Shows trail-related region, subregions, and welcome centers.

[Map of proposed extension of Vermont Avenue N.W. between Florida and Georgia avenues as desired by the Trustees of Howard University, Washington D.C.] /

Partial cadastral map showing lots in path of proposed avenue extension.

Plan of the Washington Canal : no. I /

Relief shown by shading. Depths shown by soundings.

Civil War, 1861-1862 /

Shows movement of Union and Confederate forces, location of their respective victories, extent of their respective territories controlled in Dec. 1862, and the Union naval blockade.

Civil War, 1863-1865 /

Shows movement of Union and Confederate forces, location of their respective victories, extent of their respective territories controlled in March 1865, and the Union naval blockade.

Map of Alexandria, Fairfax, Prince William, Stafford, and portions of the adjacent county's [sic].

Scale ca. 1:126,720.

Olympic National Park, Washington /

Relief shown by shading and spot heights.

Die Schiffsversenkungen unserer U-Boote : nach Lage und Zahl dargestellt auf Grund amtlichen Materials mit Seeschlachten, Sperrgebieten, Landfronten, Land-Gewinn und -Verlust /

Relief shown by shading.