“Serpentine track up Mount Lowe Road, California” Postcard.
“Circular Bridge from Track Below, Mt. Lowe, California” Postcard.
“Mount Lowe Railway” Postcard with a prominent image of the Observatory telescope.
“The Moon as Photographed from the Mt. Lowe Observatory, South California 507″ Postcard.
“The Observatory, Echo Mountain” Postcard published by Sub-Post Card Co., Los Angeles.
“Mt. Lowe Railroad and Observatory, Cal. 6841″ Postcard.
“Largest Searchlight in the World on Echo Mount, Calif.” Postcard.
“3,000,000 C. P. Search Light at Echo Mt., Mt. Lowe Div. Pacific Electric Ry. Los Angeles Cal.” Postcard