Application of Larvacide (Mosquito Oil) by Use of Knapsack Sprayer, Miraflores, C.Z.
Summary
Photographs of the Construction of the Panama Canal
Public domain photograph of the US industrial development, construction, work of U.S. government, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/06/1910
Source
The U.S. National Archives
Copyright info
No known copyright restrictions