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CLOCKSS Archive
|
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Preserved
|
2026-04-06
|
|
|
90
|
|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 1 (1 to 12); 2 (1 to 12); 3 (1 to 6); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (1 to 6); 9 (1 to 6); 10 (1 to 6); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1); 16 (2 to 5); 17 (1 to 3); 18 (1 to 4); 19 (1 to 4); 20 (1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (1-2, 3 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1, 3 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 3, 5, 6); 50 (1 to 6); 51 (1 to 6); 52 (1 to 6); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1 to 6); 58 (1-2, 3 to 6, 7-8, 9, 10, 11-12); 59 (1-2, 3 to 6, 7-8, 9, 10, 11-12); 60 (1-2, 3 to 6, 7-8, 9, 10, 11-12); 61 (1-2, 3 to 6, 7-8, 9, 10, 11-12); 62 (3 to 6, 7-8, 9, 10, 11-12); 63 (1-2, 3 to 6, 7-8, 9, 10, 11-12); 64 (1-2, 3, 4-5, 6-7, 8 to 12); 65 (1, 2-3, 4, 5-6, 7 to 10); 66 (1 to 6); 67 (1 to 6); 68 (1 to 4); 69 (1 to 4); 70 (1 to 4); 71 (1, 2, 3-4); 72 (1 to 4); 73 (1 to 4); 74 (1 to 4); 75 (1 to 4); 76 (1-2, 3-4); 77 (1-2, 3-4); 78 (1-2, 3-4); 79 (1-2, 3-4); 80 (1-2, 3-4); 81 (2-3, 4); 82 (1 to 4); 83 (2 to 4); 84 (1 to 4); 85 (1 to 4); 86 (1 to 4); 87 (1 to 4); 88 (1); 89
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
30 to 50
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-04-06
|
|
|
|
|
|
Portico
|
|
Preserved
|
2026-04-09
|
|
|
Preserved : 1930: 1(1-12), 1931: 2(1-12), 1932: 3(1-6), 1933: 4(1-6), 1934: 5(1-6), 1935: 6(1-6), 1936: 7(1-6), 1937: 8(1-6), 1938: 9(1-6), 1939: 10(1-6), 1940: 11(1-6), 1941: 12(1-6), 1942: 13(1-6), 1943: 14(1-6), 1944: 15(1)
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|
|
CLOCKSS Archive
|
|
Preserved
|
2026-04-06
|
|
|
1 to 90
|
|
|
Portico
|
|
Preserved
|
2026-04-09
|
|
|
Preserved : 1949: 16(1-5), 1951: 17(1-3), 1952: 18(1-4), 1953: 19(1-4), 1954: 20(1-6), 1955: 21(1-6), 1956: 22(1-6), 1957: 23(1-6), 1958: 24(1-6), 1959: 25(1-6), 1960: 26(1, 3-6), 1961: 27(1-6), 1962: 28(1-6), 1963: 29(1-6), 1964: 30(1-6), 1965: 31(1-6), 1966: 32(1-6), 1967: 33(1-6), 1968: 34(1-6), 1969: 35(1-6), 1970: 36(1-6), 1971: 37(1-6), 1972: 38(1-6), 1973: 39(1-6), 1974: 40(1-6), 1975: 41(1-6), 1976: 42(1-6), 1977: 43(1-6), 1978: 44(1-6), 1979: 45(1-6), 1980: 46(1-6), 1981: 47(1-6), 1982: 48(1-6), 1983: 49(1-3, 5-6), 1984: 50(1-6), 1985: 51(1-6), 1986: 52(1-6), 1987: 53(1-6), 1988: 54(1-6), 1989: 55(1-6), 1990: 56(1-6), 1991: 57(1-6), 1992: 58(1-12), 1993: 59(1-12), 1994: 60(1-12), 1995: 61(1-12), 1996: 62(1-12), 1997/1998: 63(1-12), 1998/1999: 64(1-12), 1999: 65(1-7)
|
|
|
Portico
|
|
Preserved
|
2026-04-09
|
|
|
Preserved : 2003/2004: 68(1-2, 4)
|
|
|
Portico
|
|
Preserved
|
2026-04-09
|
|
|
Preserved : 2007: 71(2), 2008: 72(1, 4), 2009: 73(1-4), 2010: 74(1-4), 2011: 75(1-4), 2012: 76(1-4), 2013: 77(1-2), 2014: 78(1-4), 2015: 79(1-4), 2016: 80(1-4), 2017: 81(1-4), 2018: 82(1-4), 2019: 83(1-4), 2020: 84(1-4), 2021: 85(1-4), 2022: 86(1-4), 2023: 87(1-4), 2024: 88(1), 2025: 89(1), 2026: 90(1)
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|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
82 (2 to 4); 83 (1 to 4); 84 (1 to 4); 85 (1 to 4); 86 (1 to 4); 87 (1 to 4); 88 (1)
|
|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 90 (1)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 7 (2 to 4); 8 (1, 3); 63 (1, 3 to 7, 9, 11); 64 (1, 3, 4, 6, 8, 9, 11, 12); 65 (1, 2, 4, 5, 7 to 9); 66 (1 to 6); 67 (1 to 6); 68 (1 to 4); 69 (1 to 4); 71 (1 to 3); 72 (1 to 4); 73 (1 to 4); 74 (1 to 4); 75 (1 to 4); 76 (1, 3); 77 (1, 3); 78 (1, 3); 79 (1, 3); 81 (1, 2, 4); 82 (1 to 4); 83 (1 to 4); 84 (1 to 4); 85 (1 to 4); 86 (1 to 4); 87 (1 to 4); 88 (1)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 7 (2 to 4); 8 (1, 3); 63 (1, 3 to 7, 9, 11); 64 (1, 3, 4, 6, 8, 9, 11, 12); 65 (1, 2, 4, 5, 7 to 9); 66 (1 to 6); 67 (1 to 6); 68 (1 to 4); 69 (1 to 4); 71 (1 to 3); 72 (1 to 4); 73 (1 to 4); 74 (1 to 4); 75 (1 to 4); 76 (1, 3); 77 (1, 3); 78 (1, 3); 79 (1, 3); 81 (1, 2, 4); 82 (1 to 4); 83 (1 to 4); 84 (1 to 4); 85 (1 to 4); 86 (1 to 4); 87 (1 to 4); 88 (1)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 63 (1-2, 3-6, 7-8, 9, 10, 11-12); 64 (1-2, 3, 4-5, 6-7, 8-12); 65 (1, 2-3, 4, 5-6, 7-10); 66 (1-6); 67 (1-6); 68 (1-4); 69 (1-4); 70 (1-4); 71 (1, 2, 3-4); 72 (1-4); 73 (1-4); 74 (1-4); 75 (1-4); 76 (1-2, 3-4); 77 (1-2, 3-4); 78 (1-2, 3-4); 79 (1-2, 3-4); 80 (1-2, 3-4); 81 (1, 2-3, 4); 82 (1-4); 83 (1-3)
|
|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 90 (1)
|