1958 New Hampshire Highway Department map showing Ossipee Mills and Ross Corner.

1892 USGS map showing North Waterboro, Ossipee Lake, Waterboro Center, East Waterboro, and South Waterboro.

1944 USGS map showing North Waterboro, Ossipee Lake, Waterboro Center, and East Waterboro.

1944 New Hampshire Highway Department map showing Ossipee Mills and Ross Corner.

1892 USGS map showing North Waterboro, Ossipee Lake, Waterboro Center, and East Waterboro.

1937 New Hampshire Highway Department map showing Ossipee Mills and Ross Corner.

1944 USGS map showing North Waterboro, Ossipee Lake, Waterboro Center, East Waterboro, and South Waterboro.

1893 USGS map showing Ossipee Mills and Ross Corner.