Republica de Panama, mapa general de las tierras y aguas del Tratado del Canal de Panama = Republic of Panama, general map of the lands and waters of the Panama Canal Treaty.
[Panama] : Instituto Geográfico National "Tommy Guardia" ; [Washington, D.C.] : Defense Mapping Agency,
[1977]
"Attachment no. 1, to annexes 'A' to the agreements in implementation of articles III and IV of the Panama Canal Treaty, between the United States of America and the Republic of Panama, signed in Washington the 7th day of September 1977."