Davis Mountains State Park - Keesey Canyon Sites - SP.47.11_thumb
Large picture shows fairly close contour map of two dam sites. UL shows cross section of dam 1, Lower R show section of dam 2. With Materials list.
Specific date: 9/2/1934
Artist: Richmond, S. Black and yellow ink and pencil drawing on tracing paper. LN: 33.5 X WD: 21.75