Caption says, "A-32 Altus Project. A view of compressor units, store house, and blacksmith shop at the foot of the mountain below the rock quarry. The extreme east end of the quarry excavation can be seen at the middle left edge of photograph."

Jackhammer crew works on large boulder for blasting. Caption says, "A-31 Altus Project. A Jack Hammer crew at work on large rocks in the quarry. A line of holes has been drilled across the face of the huge granite boulder for blasting."

WPA laborers work on excavating rock for the quarry. Caption says, "A-30 Altus Project. A group of WPA "Jack Hammer Men" at work on the hard granite formation at the rock quarry. A wagon drill is also in operation on the right. Higher on the slope a group of WPA laborers are clearing the loose rock form the surface. A pipe across the upper part of the picture is a water line for the drills. In the upper left corner the water pipe from pump to supply tank can be seen."