- Title
- ELEVATION, PLAN, and SECTION, of the new DRAW-BRIDGE built at NIAGARA 1769 / By Captain Tho.s Sowers Eng.r.
- Creator
- Sowers, Thomas, artist.
- Publication details
- 1769.
- Physical details
- 1 drawing : ink and wash ; sheet 32.7 x 50.5 cm
- Description
- Elevation, plan and section of a draw-bridge, with scale below; within washlines.
- Place
- Old Fort Niagara (N.Y.)
- Shelfmark
- Maps K.Top.121.77.