Circular Bridge, Mt. Lowe Railway, Los Angeles County, Calif. Detroit Photographic Co., 1901.
Source: Yale Collection of Western Americana, Beinecke Rare Book and Manuscript Library

Circular Bridge, Mt. Lowe Railway, Los Angeles County, Calif. Detroit Photographic Co., 1901.

Source: Yale Collection of Western Americana, Beinecke Rare Book and Manuscript Library