Relief shown by hachures and spot heights. Includes profile views of various routes from the Pacific Ocean to the Atlantic Ocean and notes.Grayscal
Relief shown by hachures and spot heights.Cover title: Baily's map of Central America."With addition...
Map shows mid-nineteenth century Central America railroads, proposed canals or water communications,...
Map shows volcanic peaks, major cities and towns, railroads, rivers, and political department bounda...
Includes inset map of the Isthmus of Panama, notes and 5 profile views of various routes from the Pa...
Ex. Doc. No. 75 1st Sess. 51st Cong. Includes inset map of the Isthmus and 5 cross sectional elevati...
This photo relief map shows North and Central America and the surrounding areas. Blue outlining mar...
Relief shown by hachures.; Shows the locations of gold and silver mines.; Includes 3 inset maps with...
Relief shown by hachures and spot heights. Depths shown by soundingsGrayscale;1:800,00
Map shows Central America geography and place names. Includes five "vertical sections of the propose...
Relief shown by hachures and spot heights. Depths shown by soundings.; Selected light beacons shown ...
"801541 (547021) 7-90."Relief shown by shading and spot heights.Gazetteer on verso
Relief shown by hachures ; "Entered according to act of Congress in the year 1851 by Dr. E.L. Autenr...
Relief shown by hachures, contours and spot heights. Depths shown by soundings. Includes notes and 3...
Relief shown by hachures ; Shows major trasnportation routes and major cities in the states of Mexic...
Relief shown by contours, hachures, gradient tints, and spot heights. Includes 3 inset maps: Archipi...
Relief shown by hachures and spot heights.Cover title: Baily's map of Central America."With addition...
Map shows mid-nineteenth century Central America railroads, proposed canals or water communications,...
Map shows volcanic peaks, major cities and towns, railroads, rivers, and political department bounda...
Includes inset map of the Isthmus of Panama, notes and 5 profile views of various routes from the Pa...
Ex. Doc. No. 75 1st Sess. 51st Cong. Includes inset map of the Isthmus and 5 cross sectional elevati...
This photo relief map shows North and Central America and the surrounding areas. Blue outlining mar...
Relief shown by hachures.; Shows the locations of gold and silver mines.; Includes 3 inset maps with...
Relief shown by hachures and spot heights. Depths shown by soundingsGrayscale;1:800,00
Map shows Central America geography and place names. Includes five "vertical sections of the propose...
Relief shown by hachures and spot heights. Depths shown by soundings.; Selected light beacons shown ...
"801541 (547021) 7-90."Relief shown by shading and spot heights.Gazetteer on verso
Relief shown by hachures ; "Entered according to act of Congress in the year 1851 by Dr. E.L. Autenr...
Relief shown by hachures, contours and spot heights. Depths shown by soundings. Includes notes and 3...
Relief shown by hachures ; Shows major trasnportation routes and major cities in the states of Mexic...
Relief shown by contours, hachures, gradient tints, and spot heights. Includes 3 inset maps: Archipi...
Relief shown by hachures and spot heights.Cover title: Baily's map of Central America."With addition...
Map shows mid-nineteenth century Central America railroads, proposed canals or water communications,...
Map shows volcanic peaks, major cities and towns, railroads, rivers, and political department bounda...