Black and white photograph showing men on a railroad construction site.

Black and white photograph of construction site

Black and white photograph showing rail carriage being transported on cables in a mountainous area.

Black and white photograph of M M O'Shaughnessy (right) with Mayor Sunny Jim Rolph (middle), and an unidentified man to the left of the photograph. They appear to be standing on a playing ground, with an audience on a stand behind them.

Black and white photograph of M M O'Shaughnessy and a group of 12 other men at the dedication of the Pittman plaque at the O'Shaughnessy dam.

Two copies of a black and white photograph of Supervisor Shannon (left) and Senator Pittman (right) shaking hands at the dedication of the Pittman Plaque, at the O'Shaughnessy dam.

Black and white photograph of M M O'Shaughnessy (left) and Senator Pittman (right) at the dedication of the Pittman Plaque, at the O'Shaughnessy dam.

Black and white photograph of well kept farmyard and hay stacks, possibly near Dublin.

Black and white photograph of man talking to Dr. Becker by a hearth in a cottage, man in traditional Aran Islands clothes.