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Leroy Well, Pennsylvania, 19th century stereoscope card.

Leroy Well, Pennsylvania, 19th century stereoscope card.

Stereograph showing several men and women standing on large storage tank and two men standing behind "Leroy Well" sign at the top of an oil derrick, Pennsylvania. From series: Portser's Photographic views in t... More

Irishes Refinery McGlenlockville?, Pennsylvania, 19th century stereoscope card.

Irishes Refinery McGlenlockville?, Pennsylvania, 19th century stereosc...

The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, which creates a glossy surface to h... More

Rouseville, Pennsylvania, 19th century stereoscope card.

Rouseville, Pennsylvania, 19th century stereoscope card.

The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, which creates a glossy surface to h... More

Leroy Well, Pennsylvania, 19th century stereoscope card.

Leroy Well, Pennsylvania, 19th century stereoscope card.

Stereograph showing several men and women standing on large storage tank and two men standing behind "Leroy Well" sign at the top of an oil derrick, Pennsylvania. From series: Portser's Photographic views in t... More

Oil Tank and Workers, Pennsylvania, 19th century stereoscope card.

Oil Tank and Workers, Pennsylvania, 19th century stereoscope card.

Title devised by Library Staff. The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, wh... More

Rouseville, Pennsylvania, 19th century stereoscope card.

Rouseville, Pennsylvania, 19th century stereoscope card.

The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, which creates a glossy surface to h... More

Rouseville, Breakdown Crossing Farmers, R. R

Rouseville, Breakdown Crossing Farmers, R. R

No. 2. The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, which creates a glossy surf... More

Unidentified Family at Railroad, Pennsylvania, 19th century stereoscope card.

Unidentified Family at Railroad, Pennsylvania, 19th century stereoscop...

Title devised by Library Staff. The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, wh... More