Leaf bottom in canonical building Y
UnresolvedNumeric value unresolved
93.24 exterior landing and 93.25 first-floor finish are distinct controls; neither is identified as the leaf bottom/threshold. Physical leaf and building placement withheld.
Drawing notation: MAIN ENTRANCE DETAIL; MAIN STREET ELEVATION; BRONZE
Elevation shows the page-left pair and paneled/glazed divisions. The title-block number is partly hidden by the photographed fold; W-20? is not promoted to a sheet ID. Access image is 2200 x 1650.