MLPSI Collection

“Circular Bridge from Track Below, Mt. Lowe, California” Postcard

MLPSI Collection

“Mount Lowe Railway” Postcard

MLPSI Collection

“The Moon as Photographed from the Mt. Lowe Observatory” Postcard

MLPSI Collection

“The Observatory, Echo Mountain” Postcard

MLPSI Collection

“Approaching Storm, Mt. Lowe, Calif.” Postcard

MLPSI Collection

“Mt. Lowe Railroad and Observatory, Cal.” Postcard

MLPSI Collection

“Largest Searchlight in the World on Echo Mount, Calif.” Postcard

MLPSI Collection

“3,000,000 C. P. Search Light at Echo Mt.” Postcard

MLPSI Collection

“The Searchlight, Mt. Lowe, Calif.” Postcard

MLPSI Collection

“Echo Mountain Station on Mt. Lowe, Cal.” Postcard