Greenville & Mason, Hillsborough County.

1892

D.H. Hurd & Co.

1:29k

Brookline, Hillsborough Co.

1892

D.H. Hurd & Co.

1:28k

Ashby

1944

1:32k

Fitchburg quadrangle, Massachusetts

1893

Geological Survey (U.S.)

1:63k

Groton quadrangle, Massachusetts

1893

Geological Survey (U.S.)

1:63k

Hillsborough County.

1892

D.H. Hurd & Co.

1:127k

Milford, Hollis, Hillsborough.

1892

D.H. Hurd & Co.

19. Fitchburg sheet.

1890

Massachusetts. Topographical Survey Commission

1:63k

Cheshire (County), (New Hampshire).

1877

Hitchcock, C.H.

Hillsborough (County), (New Hampshire).

1877

Hitchcock, C.H.