Baltimore Zoo visitors
circa 1925
circa 1925
circa 1925
1852
1814-09
1918-1920
1889
1892-01
circa 1840
circa 1962
1949-09
1949-10
2000
1801
1866-10-20
1830
1831-09-22
1880
1854
after 1848
1861-04-21
1845
1861
circa 1870
circa 1993
1904
1914-08-01
1914-08-01
1976-01-10
1971-07-01
1976-02-02
1976-08-12
1900-10
1851
circa 1938-1950
1899-02
circa 1925
1950-10-03
circa 1867
circa 1970
circa 1970
circa 1970
circa 1910
circa 1910
circa 1910
circa 1910
circa 1910
circa 1875-1883
circa 1860-1912
circa 1925
1913-01-21
1913-01-22
1913-02-28
1913-02-28
1913-03-31
1913-03-31
1913-03-12
1913-03-12
circa 1929
circa 1970s
circa 1952