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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 52); 2 (, 1 to 33, 34-35, 36 to 52); 3 (, 1 to 53); 4 (, 1 to 52); 5 (, 1 to 52); 6 (, 1 to 52); 7 (, 1 to 52); 8 (, 1 to 13, 14-15, 16 to 53); 9 (, 1 to 52); 10 (, 1 to 52); 11 (, 1 to 47, 48-49, 50 to 52); 12 (, 1 to 52); 13 (, 1 to 48, 49-50, 51); 14 (, 1 to 47, 48-49, 50-51, 52); 15 (, 1 to 47, 48-49, 50, 51); 16 (, 1 to 36, 37-38, 39 to 44, 45-47, 48 to 51); 17 (, 1 to 17, 18-19, 20 to 51); 18 (, 1 to 19, 20-21, 22 to 46, 47-49, 50 to 52); 19 (, 1 to 22, 23-25, 26 to 52); 20 (, 1 to 21, 22-24, 25 to 51); 21 (, 1 to 4, 5-7, 8 to 20, 21-23, 24 to 51); 22 (, 1 to 16, 17-18, 19 to 21, 22-24, 25 to 51); 23 (, 1 to 25, 26-28, 29 to 51); 24 (, 1, 2-3, 4 to 45, 46-47, 48 to 52); 25 (, 1 to 23, 24-25, 26-27, 28 to 51, 52-53); 26 (, 1 to 20, 21-22, 23, 24-25, 26 to 52); 27 (, 1 to 19, 20-21, 22, 23-24, 25 to 52); 28 (, 1 to 30, 31-32, 33 to 39, 40-41, 42, 43, 44-45, 46, 47-48, 49 to 52); 29 (, 1 to 4, 5-6, 7 to 13, 14-15, 16 to 21, 22-23, 24-25, 26 to 28, 29-30, 31, 32-33, 34, 35, 36-37, 38 to 41, 42-43, 44, 45-46, 47 to 49, 50-51, 52); 30 (, 1-3, 4, 5-6, 7, 8, 9-10, 11 to 13, 14-15, 16, 17-18, 19, 20-21, 22, 23-24, 25-26, 27 to 29, 30-31, 32, 33, 34-35, 36, 37, 38-39, 40, 41-42, 43, 44-45, 46-47, 48-49, 50-51, 52); 31 (, 1-2, 3-4, 5-6, 7-8, 9-10, 11-13, 14-15, 16-18, 19-20, 21-22, 23-24, 25-26, 27-28, 29-30, 31-32, 33-34, 35-36, 37-38, 39-40, 41-42, 43-44, 45-46, 47-48, 49-50); 32 (, 1-4, 5-13, 14-26, 27-39, 40-43); 33 (, 1 to 12); 34 (, 1 to 12); 35 (, 1 to 12); 36 (, 1 to 12); 37 (, 1 to 24); 38 (, 1 to 24); 39 (, 1 to 24); 40 (, 1 to 24); 41 (, 1 to 24); 42 (, 1 to 24); 43 (, 1 to 24); 44 (, 1 to 24); 45 (, 1 to 24); 46 (, 1 to 24); 47 (, 1 to 24); 48 (, 1 to 24); 49 (, 1 to 24); 50 (, 1 to 24); 51 (, 1 to 24); 52 (, 1 to 24); 53 (, 1 to 24); 54 (, 1 to 14, 15-16, 17 to 24); 55 (, 1 to 12); 56 (, 1 to 12); 57 (, 1 to 12); 58 (, 1 to 12); 59 (, 1 to 12); 60 (, 1 to 12); 61 (, 1 to 12); 62 (, 1 to 12); 63 (, 1 to 12); 64 (, 1 to 12); 65 (, 1 to 12); 66 (, 1 to 12); 67 (, 1 to 12); 68 (, 1 to 12); 69 (, 1 to 12); 70 (, 1 to 12); 71 (, 1 to 12); 72 (, 1 to 12); 73 (, 1 to 12); 74 (, 1 to 12); 75 (, 1 to 12); 76 (, 1 to 12); 77 (, 1 to 12); 78 (, 1 to 12); 79 (, 1 to 12); 80 (, 1 to 12); 81 (, 1 to 12); 82 (, 1 to 12); 83 (, 1 to 12); 84 (, 1 to 12); 85 (, 1 to 12); 86 (, 1 to 12); 87 (, 1 to 12); 88 (, 1 to 12); 89 (, 1 to 12); 90 (, 1 to 12); 91 (, 1 to 12); 92 (, 1 to 12); 93 (, 1 to 12); 94 (, 1 to 12); 95 (, 1 to 12); 96 (, 1 to 12); 97 (, 1 to 12); 98 (, 1 to 12); 99 (, 1 to 12); 100 (, 1 to 12); 101 (, 1 to 12); 102 (, 1-2, 3-4, 5-6, 7-8, 9-10, 11-12); 103 (, 1-2, 3-4, 5-6, 7-8, 9-10, 11-12); 104 (, 1-2, 3-4, 5-6, 7-8, 9-10, 11-12); 105 (, 1-2, 3-4, 5-6, 7-8, 9-10, 11-12); 106 (, 5-6, 7-8, 9-10, 11-12); 107 (, 1 to 6); 108 (, 1 to 6); 109 (, 1 to 6); 110 (, 1 to 6); 111 (, 1 to 6); 112 (, 1 to 4); 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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1 to 88
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Portico
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Preserved
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2026-02-12
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Preserved : 1913: 1(1-52), 1914: 2(1-52), 1915: 3(1-53), 1916: 4(1-52), 1917: 5(1-52), 1918: 6(1-52), 1919: 7(1-52), 1920: 8(1-53), 1921: 9(1-52), 1922: 10(1-52), 1923: 11(1-52), 1924: 12(1-52), 1925: 13(1-51), 1926: 14(1-52), 1927: 15(1-51), 1928: 16(1-51), 1929: 17(1-51), 1930: 18(1-52), 1931: 19(1-52), 1932: 20(1-51), 1933: 21(1-51), 1934: 22(1-51), 1935: 23(1-51), 1936: 24(1-52), 1937: 25(1-53), 1938: 26(1-52), 1939: 27(1-52), 1940: 28(1-52), 1941: 29(1-52), 1942: 30(1-52), 1943: 31(1-50), 1944: 32(1-43)
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 105
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Portico
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Preserved
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2026-02-12
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Preserved : 1946: 33(1-12), 1947: 34(1-12), 1948: 35(1-12), 1949: 36(1-12), 1950: 37(1-24), 1951: 38(1-24), 1952: 39(1-24), 1953: 40(1-24), 1954: 41(1-24), 1955: 42(1-24), 1956: 43(1-24), 1957: 44(1-24), 1958: 45(1-24), 1959: 46(1-24), 1960: 47(1-24), 1961: 48(1-24), 1962: 49(1-24), 1963: 50(1-24), 1964: 51(1-24), 1965: 52(1-24), 1966: 53(1-24), 1967: 54(1-24), 1968: 55(1-12), 1969: 56(1-12), 1970: 57(1-12), 1971: 58(1-12), 1972: 59(1-12), 1973: 60(1-12), 1974: 61(1-12), 1975: 62(1-12), 1976: 63(1-12), 1977: 64(1-12), 1978: 65(1-12), 1979: 66(1-12), 1980: 67(1-12), 1981: 68(1-12), 1982: 69(1-12), 1983: 70(1-12), 1984: 71(1-12), 1985: 72(1-12), 1986: 73(1-12), 1987: 74(1-12), 1988: 75(1-12), 1989: 76(1-12), 1990: 77(1-12), 1991: 78(1-12), 1992: 79(1-12), 1993: 80(1-12), 1994: 81(1-5, 7-12), 1995: 82(1-12), 1996: 83(1-12), 1997: 84(1-12), 1998: 85(1-12), 1999: 86(1-12), 2000: 87(1-12), 2001: 88(1-12), 2002: 89(1-12), 2003: 90(1-12), 2004: 91(1-12), 2005: 92(1-12), 2006: 93(1-12), 2007: 94(1-12), 2008: 95(1-12), 2009: 96(1-12), 2010: 97(1-12), 2011: 98(1-12), 2012: 99(1-9, 12), 2013: 100(1-9, 11-12), 2014: 101(1-12), 2015: 102(1-12), 2016: 103(1-12), 2017: 104(1-12), 2018: 105(1-12), 2019: 106(1-12), 2020: 107(1-6), 2021: 108(1-6), 2022: 109(1-6), 2023: 110(1-6), 2024: 111(1-6), 2025: 112(1-6), 2026: 113(1)
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LOCKSS Archive
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In Progress
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2026-02-09
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106
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 113
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 84 (1-12); 85 (1-12); 86 (1-12); 87 (1-12); 88 (1-12); 89 (1-12); 90 (1-12); 91 (1-12); 92 (1-12); 93 (1-12); 94 (1-3, 6-12); 95 (1-12); 96 (1-12); 97 (1-12); 98 (1-12); 99 (1-12); 100 (1-9, 11, 12); 101 (1-12); 102 (1-2, 3-4, 5-6, 7-8, 9-10, 11-12); 103 (1-2, 3-4, 5-6, 7-8, 9-10, 11-12); 104 (1-2, 3-4, 5-6, 7-8, 9-10, 11-12); 105 (1-2, 3-4, 5-6, 7-8, 9-10, 11-12); 106 (1-2, 3-4, 5-6, 7-8); 260 (1)
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : ; 1 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (1, 3, 5, 7, 9, 11); 13 (1, 3, 5, 7, 9, 11); 14 (1, 3, 5, 7, 9, 11); 15 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 16 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 84 (1 to 9, 11, 12); 85 (1 to 9, 11, 12); 86 (1 to 9, 11, 12); 87 (1 to 9, 11, 12); 88 (1 to 9, 11, 12); 89 (1 to 9, 11, 12); 91 (1 to 9, 11, 12); 92 (1 to 9, 11, 12); 93 (1 to 9, 11, 12); 94 (1 to 9, 11, 12); 95 (1 to 9, 11, 12); 96 (1 to 9, 11, 12); 97 (1 to 9, 11, 12); 98 (1 to 9, 11, 12); 99 (1 to 9, 11, 12); 111 (1 to 6)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : ; 1 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (1, 3, 5, 7, 9, 11); 13 (1, 3, 5, 7, 9, 11); 14 (1, 3, 5, 7, 9, 11); 15 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 16 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 84 (1 to 9, 11, 12); 85 (1 to 9, 11, 12); 86 (1 to 9, 11, 12); 87 (1 to 9, 11, 12); 88 (1 to 9, 11, 12); 89 (1 to 9, 11, 12); 91 (1 to 9, 11, 12); 92 (1 to 9, 11, 12); 93 (1 to 9, 11, 12); 94 (1 to 9, 11, 12); 95 (1 to 9, 11, 12); 96 (1 to 9, 11, 12); 97 (1 to 9, 11, 12); 98 (1 to 9, 11, 12); 99 (1 to 9, 11, 12); 111 (1 to 6)
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Library of Congress
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Preserved
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2025-04-07
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105 (1-2, 3-4, 5-6, 7-8, 9-10, 11-12); 106 (1-2, 3-4, 5-6, 7-8, 9-10, 11-12); 107 (1 to 6); 108 (1 to 6); 109 (1 to 6); 110 (1 to 6); 111 (1 to 6)
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