Thompsonville, Hazardville.

1893

D.H. Hurd & Co.

1:8k

Hartford

1889

1:63k

11. Hartford sheet.

1893

Geological Survey (U.S.)

1:63k

Hartford Co. N.

1893

D.H. Hurd & Co.

1:72k

2. Soil Map, Springfield Sheet, Massachusetts and Connecticut.

1903

Fippin, E.O.

1:63k

12. Springfield sheet.

1890

Massachusetts. Topographical Survey Commission

1:63k

4. Springfield sheet.

1893

Geological Survey (U.S.)

1:63k

Farmington

1890

1:125k

Massachusetts. Atlas Plate No. 22.

1891

Walker, O.W.

1:63k

R.I. sheet 1.

1891

Geological Survey (U.S.)

1:63k