- WALL-01-45
- Item
- February - March 1982
Part of Christopher Wallis Collection
"Steel beam units to support Six Mile Bottom Windmill" drawing and edited carbon copy;
" 6 mile striking gear" drawing;
"New timber cladding: scaffold arrangement" drawing;
" Comparison of fit of existing sweep with new 2nd hand sweeps from Great Gransden post mill" drawing;
"Preliminary survey and strengthening" drawing.