Subjects Architecture

The art and science of planning, designing, and erecting buildings or other structures. This topic overlaps with engineering, in that any building needs to be properly engineered to prevent catastrophic failures, and large architectural firms often employ engineers.

Black-and-white image of a covered dock slanting down to the water with a house in front of it

A Day in the Ma’sh – Still Useful

Black-and-white image showing three small houses, some small boats, weeds, and trees

A Day in the Ma’sh – Low Tide

Black-and-white drawing of two cabins with a wooden walkway in front

A Day in the Ma’sh – At CLXIV Canal Boat St.

Black-and-white drawing of the exterior of a small cabin showing the porch and yard

A Day in the Ma’sh – A Trucker’s Farm Yard

Black-and-white drawing of the interior of a humble cabin

A Day in the Ma’sh – In The Old Cabin Home

Bridge Street Draw, southeast corner property, June 12, 1896

Bridge Street Draw. Southwest side of bridge. April 19, 1896. [Detail of people].

Bank of Pennsylvania, South Second Street, Philadelphia

Pennsylvania Hospital in Pine Street

State House Garden, Philadelphia, 1800

Back of the State House, Philadelphia, 1800

South East Corner of Third and Market Streets, Philadelphia, 1800