1900 San Marino 509 West 112th Street – Dolkart page 347 spells building St. Marino – spelled San Mareno in Apartment Houses of the Metropolis (see page below)
St. Marino – John Paterno’s Sons – M.V.B. Ferdon – 1900 (source)
NB 113-1900 Address: West 112th Street, north side, 200 w Amsterdam Avenue Original address in RERG: 112th st, n s, 200 w Amsterdam av Description: 6-sty brk and stone flat, 34×88.6 Cost: $60,000 Owner: John Paterno Sons, 507 W 112th st Architect: M V B Ferdon, 243 W 57th st
509 West 112th Street Manhattan, New York, NY 10025 [Current]Owner: TRUSTEES OF COLUMBIA This property : Tax block/lot: 1884/24 Number of units (condos, etc). in the building: 16 Number of residential units (condos, etc). in the building: 16 Lot frontage: 34 feet Lot depth: 100 feet Irregularly shaped lot: no Building frontage: 34 feet Building depth: 100 feet Irregularly shaped building: no The number of stories for the building: 6 The number of buildings on the property: 1 The year the building was built: 1925 (source)