Photograph of a footing reinforcement for a concrete pile cap in the Brownsville post office. It consists of a large square panel with four rows of four round objects covered with metal rods in a criss-cross pattern. A text on the front of the photograph reads "'Rogers' Photo 12-17-1931."

Photograph of construction of the foundation of the Brownsville post office featuring a large construction site dug into the ground with several other buildings partially visible in the background. In the foreground a construction worker is standing in one corner of the site and behind him a steam-powered machine and large structure are visible. On the left there is a puddle and a pile of large pipes. In the foreground on the left a young man wearing a hat watches from the street above and a text on the front of the photograph reads: "Rogers Photo 12-01-1931."

Photograph of a footing reinforcement for a concrete pile cap in the Brownsville post office. It consists of a large square panel with four rows of four round objects covered with metal rods in a criss-cross pattern. A text on the front of the photograph reads "'Rogers' Photo 12-17-1931."

Photograph of construction of the foundation of the Brownsville post office featuring a large construction site dug into the ground with several other buildings partially visible in the background. In the foreground a construction worker is standing in one corner of the site and behind him a steam-powered machine and large structure are visible. On the left there is a puddle and a pile of large pipes. In the foreground on the left a young man wearing a hat watches from the street above and a text on the front of the photograph reads: "Rogers Photo 12-01-1931."

Photograph of construction of the foundation of the Brownsville post office consisting of a large building site dug into the ground with a city street visible in the background. In the foreground a pile of large pipes can be seen in the building site and behind it on the left there is what appears to be a steam-powered machine and a tall structure of some kind. On the left several barrels are visible on the ground above the site and behind the site there is a wooden wall with trees and houses partially visible on the other side. On the right side a small group of people is watching from the street and on the far right several automobiles are parked at a gas station. A text on the front of the photograph reads "Rogers Photo 12-1-1931."

Photograph of construction of the foundation of the Brownsville post office consisting of a large building site dug into the ground with a city street visible in the background. In the foreground a pile of large pipes can be seen in the building site and behind it on the left there is what appears to be a steam-powered machine and a tall structure of some kind. On the left several barrels are visible on the ground above the site and behind the site there is a wooden wall with trees and houses partially visible on the other side. On the right side a small group of people is watching from the street and on the far right several automobiles are parked at a gas station. A text on the front of the photograph reads "Rogers Photo 12-1-1931."