Unidentified photographer 1862, May Fair Oaks, Virginia. Prof. Thaddeus S. Lowe replenishing balloon Intrepid from balloon Constitution
Stereograph, glass, half Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-cwpb-01563 (digital file from original neg. of left half) LC-DIG-cwpb-01562 (digital file from original neg. of right half), Call Number: LC-B811- 2349 [P&P] LOT 4172-A (corresponding print)
