Note: I highly recommend also looking for graves on Find-A-Grave.
Dorchester North and Copps Burial Ground, Boston, Massachusetts
Grandlawn-Wayne, Branch, Calhoun Co., Michigan
Hillside-Woodmere-White Chapel, Michigan
Macomb Co., Michigan
Buffalo, New York
Ontario Co., New York
Livingston Co., New York
Marlboro and Brattleboro, Windham Co., Vermont
Milwaukee Co., Wisconsin
Jasper and Winneshiek Co. Iowa
Guyton, Georgia
Miscellaneous Stones