Beaver Dam Quarry
circa 1910
circa 1910
circa 1911-1920
circa 1925
circa 1925
circa 1820
circa 1816
circa 1930s
circa 1848-1852
circa 1820
circa 1800-1820
circa 1812-1815
circa 1840
1958-04
mid-20th century
circa 1820-1830
circa 1820-1830
1833-07
1742
circa 1837
1831
1964
circa 1800
circa 1815-1820
circa 1850-1860
circa 1810
1821
1760
1819-02-21
1790-1802
1863
circa 1810-1815
circa 1779-1781; circa 1973
1957
1930-09
1980s
1980s
circa 1840-1846
circa 1840s
1798
circa 1860-1900
2018
2009
1845-1850
1969
circa 1860
circa 1860s
1948-06-07
1857
1949-09
undated
1949-02
circa 1962
circa 1953-04
circa 1959-10
1951-01
1951-09
1949-09
circa 1815-1819
1810-1819
1819