Royal Arch, Flat Iron Mts., near Boulder, Colo
No. 118745. Public domain photograph of monument, historic place, stereoscopic card, free to use, no copyright restrictions image - Picryl description
Bounded by fertile plains and snow capped mountains, Boulder, Colorado
No. 8789. Public domain photograph of landscape view, nature, stereoscopic card, free to use, no copyright restrictions image - Picryl description
Ivy Baldwin breaking the record for tight-rope walking-rope 580 feet h...
No. 2964. Public domain photograph of stereoscopic card, free to use, no copyright restrictions image - Picryl description
Highest and longest tight-rope walk on record, 580 feet high and 555 f...
No. 14207. Public domain photograph of landscape view, nature, stereoscopic card, free to use, no copyright restrictions image - Picryl description
Boulder, nestling between mountain and plain, Colorado
No. 8788. Public domain photograph of Jerusalem, Palestine, stereoscopic card, free to use, no copyright restrictions image - Picryl description
A peep at Boulder, Colorado - stereoscopic view, public domain photorp...
No. 565. Public domain photograph of landscape view, nature, stereoscopic card, free to use, no copyright restrictions image - Picryl description
Overlooking the little city of Boulder, Colorado
No. 14226. Public domain photograph of landscape view, nature, stereoscopic card, free to use, no copyright restrictions image - Picryl description
Tree-shaded Boulder and the curious Flatirons S. from Lovers Hill, Col...
No. (9)-10618. Public domain photograph of landscape view, nature, stereoscopic card, free to use, no copyright restrictions image - Picryl description