693 Dryden Rd Ithaca

This building appears to be one of two shown on on the USGS Topo map for Ithaca East, NY, 1949 (HTMC, 1956 ed.) Scale 1:24000 in the location of today's Cornell Print Services, which in 2024 is at 695 Dryden Road.  [See https://www.fhia.org/historic-maps-of-forest-home/#1949 for an extract of the USGS Topo showing Forest Home and surroundings.] 
The USGS Topo Ithaca East, NY, 1969 (HTMC, 1972 ed.) Scale 1:24000 shows one large residential building now occupied by Cornell Print Services. This map is based on topography captured in 1944, updated and field-checked in 1968/69. [Available as PDF from https://store.usgs.gov/product/84816 ]