Photo: Harmony Road Bridge, Harmony Road spanning Little Catoctin Creek, Myersville, Frederick County, Maryland. Courtesy Library of Congress.
Bridge National Pike 40 over Catoctin Creek
Bridge National Pike 40 over Middle Creek
Bridge Wolfsville Road 17 over Middle Creek
Bridge Myersville Road 17 over Catoctin Creek
Bridge Road 17 over Little Catoctin Creek
Church Hill Bridge East Church Hill Rd. over West Branch
Crow Rock Bridge Crow Rock Road over Middle Creek
Ellerton Road Bridge Harmony Road over West Branch
Harmony Road Bridge Harmony Rd ov. Little Catoctin Creek
Hollow Road Bridge Hollow Rd over Little Catoctin Creek
Old Harmony Rd. Bridge Harmony Rd ov. Little Catoctin Creek
Bridge National Pike 40 over Middle Creek
Bridge Wolfsville Road 17 over Middle Creek
Bridge Myersville Road 17 over Catoctin Creek
Bridge Road 17 over Little Catoctin Creek
Church Hill Bridge East Church Hill Rd. over West Branch
Crow Rock Bridge Crow Rock Road over Middle Creek
Ellerton Road Bridge Harmony Road over West Branch
Harmony Road Bridge Harmony Rd ov. Little Catoctin Creek
Hollow Road Bridge Hollow Rd over Little Catoctin Creek
Old Harmony Rd. Bridge Harmony Rd ov. Little Catoctin Creek