Cumberland County, New Jersey /

"May 1985."

Gloucester County, New Jersey /

"March 1985."

Gloucester County, New Jersey /

Alternate title in right lower corner: Gloucester Co., NJ : N3930.5-W7452.5/23x34.5 1972.

Hunterdon County, New Jersey /

"October 1986."

Mercer Co., N.J. : N4007.5-W7428.5/18.5 x 29 : 1981 /

"May 1985."

Morris County, New Jersey /

"October 1986."

Ocean County, New Jersey /

"March 1985."

Ocean County, New Jersey /

"March 1985."

Passaic County, New Jersey /

"October 1986."

Map of National Zoological Park, D.C. /

Relief shown by contours and hachures.