- $68.33 CAD Original 1950 U. S. Dept. of Interior Geological Map, Boston North, Medford
- $68.33 CAD Original 1949 U S Dept. of Interior Geological Survey Map Gloucester Quadrangle
- $68.33 CAD Original 1943 U. S. Dept. of Interior Geological Lynn, Swampscott, Nahant MA
- $68.33 CAD Original 1942 U. S. Dept. of Interior Geological Survey Map Newburyport MA, NH.