Putnam County Map 1931 Historical map from the NY Heritage digital collections. Date: 1931 Location: Croton-on-Hudson, NY Type: map Subjects: Putnam County, roads, townships, villages, Taconic Parkway, parks, Croton Water System, railroads, brooks Text visible in image: MAP OF PUTNAM COUNTY Showing Townships, Roads, Villages, Taconic Parkway, Parks, Croton Water System, Railroads and Brooks Revi…