Griswold Manufacturing - Wikipedia
Griswold Manufacturing - Wikipedia
Griswold High-Quality Centrifugal Pump Manufacturer
Rupert Griswold, Villains Wiki
Friends of Coltsville
Griswold Signal Company - Wikipedia
Griswold family - Wikipedia
National Museum of American History
File:Mausoleum of John Augustus Griswold, Oakwood Cemetery, Troy, NY. Architect, Robert W. Gibson. Built 1883.jpg - Wikipedia
Griswold Cast Iron Skillets Simple Identification Guide.
Buhl Building - Wikiwand
WMS Map: Griswold Heights 1952 - Andy Arthur.org