Keywords: Conrad Grubb Montco PA.JPG 73001651 en Conrad Grubb Homestead on the NRHP since June 19 1973 Located northwest of Schwenksville off Pennsylvania Route 73 on Perkiomenville Road Schwenksville Montgomery County Pennsylvania Maison de Conrad Grubb dans le Registre national des sites historiques depuis juin 1973 Située à Schwenksville conté de Montgomery Pennsylvanie own Smallbones 2011-11-08 40 18 10 N 75 30 49 W Cc-zero National Register of Historic Places in Montgomery County Pennsylvania Stone houses in Pennsylvania |