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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 35 (2); 50 (1 to 4); 51 (1 to 3); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 4); 56 (1 to 5); 57 (1 to 5); 74 (4); 80 (1); 84 (2, 3); 87 (2); 93; 94 (3); 107 (2); 116 (4); 117 (1 to 4); 118 (1 to 4); 119 (1 to 3)
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Internet Archive
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Preserved
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2025-08-08
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73 to 101
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HathiTrust
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Preserved
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2025-11-01
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v.1 (1901-1902)
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LOCKSS Archive
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Preserved
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2026-04-06
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1 to 124
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CLOCKSS Archive
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Preserved
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2026-04-06
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ahead-of-print to 9, 11 to 15, 18, 20 to 22, 24 to 125
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LOCKSS Archive
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In Progress
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2026-04-06
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125, 126
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Portico
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Preserved
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2026-04-09
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Preserved : 1910/1911: 10(1-5), 1911: 11(1-2)
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Portico
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Preserved
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2026-04-09
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Preserved : 1913: 12(3)
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Portico
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Preserved
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2026-04-09
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Preserved : 1916/1917: 16(1-4), 1917/1918: 17(1-4), 1918: 18(1-2), 1919/1920: 19(1-4)
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Portico
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Preserved
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2026-04-09
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Preserved : 1923/1924: 23(1-4), 1924: 24(1-2)
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Portico
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Preserved
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2026-04-09
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Preserved : 1989: 89(1-4), 1990: 90(1-4), 1991: 91(1-4), 1992: 92(1-4), 1993: 93(1-4), 1994: 94(1-4), 1995: 95(1-4), 1996: 96(1-4), 1997: 97(1-4), 1998: 98(1-4), 1999: 99(1-4), 2000: 100(1-4), 2001: 101(1-4), 2002: 102(1-4), 2003: 103(1-4), 2004: 104(1-4), 2005: 105(1-4), 2006: 106(1-4), 2007: 107(1-4), 2008: 108(1-4), 2009: 109(1-4), 2010: 110(1-4), 2011: 111(1-4), 2012: 112(1-4), 2013: 113(1-4), 2014: 114(1-4)
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Portico
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Preserved
|
2026-04-09
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Preserved : 2016: 116(1-4), 2017: 117(1-4), 2018: 118(1-4), 2019: 119(1-4), 2020: 120(1-4), 2021: 121(1-4), 2022: 122(1-4), 2023: 123(1-4), 2024: 124(1-4), 2025: 125(1-4), 2026: 126(1)
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Portico
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Preserved
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2026-04-09
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Preserved : 1901: 1(1-3), 1902: 2(1-4), 1903: 3(1, 3-4), 1904: 4(1-2, 4), 1905: 5(1-5), 1906: 6(1-4), 1907: 7(1-5), 1908: 8(1-6), 1909: 9(1-4), 1910: 10(1-4), 1911: 11(1-4), 1912: 12(1-5), 1913: 13(1-4), 1914: 14(1, 3-4), 1915: 15(1-3), 1916: 16(1-4), 1917: 17(1-4), 1918: 18(1-4), 1919: 19(1-4), 1920: 20(1-4), 1921: 21(1-4), 1922: 22(1-4), 1923: 23(1-4), 1924: 24(1-4), 1925: 25(1-3), 1926: 26(1, 3-4), 1927: 27(1-4), 1928: 28(1-4), 1929: 29(1-4), 1930: 30(2-4), 1931: 31(1-4), 1932: 32(1-3)
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Portico
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Preserved
|
2026-04-09
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Preserved : 1933: 33(1-4), 1934: 34(1-4), 1935: 35(1-4), 1936: 36(1-4), 1937: 37(1-4), 1938: 38(1-5), 1939: 39(1-4), 1940: 40(1-5), 1941: 41(1-4), 1942: 42(1-4), 1943: 43(1-4), 1944: 44(1-4), 1945: 45(1-4), 1946: 46(1-5), 1947: 47(1-5), 1948: 48(1-4), 1949: 49(1-4), 1950: 50(1-2, 4), 1951: 51(1-3), 1952: 52(1-4), 1953: 53(1-4), 1954: 54(1-4), 1955: 55(1-4), 1956: 56(2-5), 1957: 57(1-5), 1958: 58(1-5), 1959: 59(1-4), 1960: 60(1-4), 1961: 61(1-4), 1962: 62(1-4), 1963: 63(1-5), 1964: 64(1-4), 1965: 65(1-4), 1966: 66(1-4), 1967: 67(1-3), 1968: 68(1-4), 1969: 69(1-4), 1970: 70(1-4), 1971: 71(1-4), 1972: 72(1-4), 1973: 73(1-5), 1974: 74(1-5), 1975: 75(2-3), 1976: 76(1, 3-4)
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Portico
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Preserved
|
2026-04-09
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Preserved : 1977: 77(2-5), 1978: 78(1-2, 4), 1979: 79(1-4), 1980: 80(2, 4-5), 1981: 81(1-4), 1982: 82(2-3, 5), 1983: 83(1, 3-4), 1984: 84(1-2, 4), 1985: 85(1-4), 1986: 86(2-4), 1987: 87(1-4), 1988: 88(3-4), 1989: 89(1-4), 1990: 90(2-4), 1991: 91(1-5), 1992: 92(1-4), 1993: 93(1-4), 1994: 94(1, 3-4), 1995: 95(1-4), 1996: 96(1-4), 1997: 97(1-4), 1998: 98(1-4), 1999: 99(1-4), 2000: 100(1-5), 2001: 101(1-4), 2002: 102(1-4), 2003: 103(1-4), 2004: 104(1-4), 2005: 105(1-4), 2006: 106(1-4), 2007: 107(1-4), 2008: 108(1-4), 2009: 109(1-4), 2010: 110(1-2, 4), 2011: 111(1-4), 2012: 112(4), 2012/2013: 113(1-4), 2013/2014: 114(1-4), 2015: 115(1-4), 2016: 116(1-4)
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National Digital Preservation Program, China
|
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Preserved
|
2025-12-04
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Preserved : 116 (2)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 1 (1 to 5); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 97 (1 to 4); 98 (1 to 4); 99 (1 to 4); 111 (1 to 4); 112 (1 to 4); 113 (1 to 4); 114 (1 to 4); 115 (1 to 4); 116 (1 to 4); 117 (1 to 4); 118 (1 to 4); 119 (1 to 4); 121 (1-2, 3, 4); 122 (1, 2, 3-4); 123 (1 to 4); 124 (1, 2, 3-4); 125 (1)
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Library of Congress
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Preserved
|
2025-04-07
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110 (1 to 4); 111 (1 to 4); 112 (1 to 4); 113 (1 to 4); 114 (1 to 4); 115 (1 to 4); 116 (1 to 4); 117 (1 to 4); 118 (1 to 4); 119 (1 to 4); 120 (1 to 4); 121 (1-2, 3, 4); 122 (1 to 3-4); 123 (1 to 4); 124 (1 to 3-4)
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