Excerpts from Maryland Institute for the Promotion of the Mechanic Arts informational booklet
1886
1886
1904
1904
1904
1904
1904
1904-02
1904-02
1976-01-26
circa 1925
circa 1925
1915-05-22
1971-07-01
1904
1964
1976-04-06
1866-04-02
circa 1950-1960
circa 1925
1832
1904
1904
2001-03-17
1904
circa 1840-1890
1857
circa 1975
1977-02-12
circa 1950
1918-1920
circa 1925
1870-07-01
1904
1862
1950
circa 1904
1852-04-19
1904
1833-07
1839
1906
1836
1969-09-28
circa 1904-1930
undated
1904
1904
1901-07-04
1822
circa 1902
1985-02
1950-04-24
1944
1836
circa 1850-1880
1831
1976-06-07
1976-07-18
circa 1930
circa 1800-1900