West India Islands, and the approaches to the Panama Canal, [map showing all cities, countries, railways, cables, shipping routes (distances in nautical miles) air mail routes. 

 - Breat Britain  [n.d.] 
 - fol col., map. 
 - Serie. Philip's authentic imperial of maps for tourist and travels .
<br/><br/> Scale 1:1, 5009,000 (24 miles to one inch)  Mounted on cloth.  Title on outside, when folded : West Indies. 
<br/><br/><label>LCCN: </label>aa 28000935  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>West Indies--Maps.<br/>Puerto Rico<br/>Panama Canal.--Maps.