Black-and-white view looking down into Black Canyon at Boulder Dam under construction, showing the massive concrete dam face with block forms and cableway towers, with rocky canyon walls and the Colorado River below. Printed caption identifies the view from the control tower of the 150-ton cableway on the Nevada rim.
Real photo postcard with white border; printed caption and photographer logo on image.
No postmark, stamp, address, or message — unused card. Divided-back 'POST CARD' with CORRESPONDENCE / ADDRESS panels and E-K-K-P stamp box; dealer pencil price mark '5- rmLT' at top. Real-photo card with white border, glossy surface; publisher imprint Frasher's, Inc., Pomona, Calif. Light foxing/toning on cream stock.
Cite this card
Boulder Dam under construction, Black Canyon, Nevada, postcard, c. 1915. PostalPast Collection. https://postalpast.com/postcard/boulder-dam-under-construction-black-canyon-nevada. Accessed October 5, 2026.