R23-LBH-40-12.pdf

This is an engineering drawing showing structural details for reinforcing work at Baldhill Dam. The document appears to be from the Department of the Army and includes multiple technical views and sections of what appears to be a spillway structure. The main elements shown are:

• A detailed elevation view showing multiple levels and reinforcement details
• Section A-A providing a longitudinal view of the structure with dimensioning
• Three additional cross-sections (B-B, C-C, and D-D) showing specific structural details at different points
• A small detailed view E-E showing a particular connection or reinforcement detail

The drawing contains precise measurements and specifications for reinforcement placement, though many of the specific dimensions are difficult to read in this scan. The drawing appears to be related to Stage No.5 of the spillway based on text visible in the title block, and includes reinforcing details for what may be repair or modification work on the existing structure.