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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 58 (1, 2-3); 62 (, 3); 70 (, 3, 4); 71 (, 1 to 4); 72 (, 1, 2); 73 (, 1 to 4); 74 (, 1, 2, 3-4); 75 (, 1 to 4); 76 (, 1 to 4); 77 (, 1 to 4); 78 (, 1, 2); 2005; 2009; 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 48
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Portico
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Preserved
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2026-02-12
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Preserved : 1948: 1-2(JG), 1949: 3(1-6), 1950: 4(1-6), 1951: 5(1-2), 1952: 6(1-2), 1954: 7-8(JG), 1956: 9(1-4), 1957: 10(1-4), 1958: 11(1-4), 1959: 12(1-4), 1960: 13(1-4), 1961: 14(1-4), 1962: 15(1-4), 1963: 16(1-4), 1964: 17(1-6), 1965: 18(1-6), 1966: 19(1-6), 1967: 20(1-6), 1968: 21(1-6), 1969: 22(1-6), 1970: 23(1-6), 1971: 24(1-6), 1972: 25(1-6), 1973: 26(1-6), 1974: 27(1-3), 1975: 28(1-6), 1976: 29(1-6), 1977: 30(1-6)
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Portico
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Preserved
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2026-02-12
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Preserved : 1978: 31(JG), 1979: 32(1-6), 1980: 33(1-6), 1981: 34(1-6), 1982: 35(JG), 1983: 36(1-6), 1984: 37(1-6), 2014: 38(1-6), 1986: 39(1-4), 1987: 40(1-6), 1988: 41(1-6), 1989: 42(1-6), 1990: 43(1-4), 1991: 44(1-4), 1992: 45(1-4), 1993: 46(1-4), 1994: 47(1-4), 1995: 48(1-4), 1996: 49(1-4), 1997: 50(1-4), 1998: 51(1-4), 1999: 52(1-4), 2000: 53(1-4), 2001: 54(1-4), 2002: 55(1-4), 2003: 56(1-4), 2004: 57(1-4), 2005: 58(1-3)
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Portico
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Preserved
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2026-02-12
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Preserved : 2007/2009: 60(1, 4), 2008: 61(2)
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 62(1-4), 2010: 63(1-4), 2011: 64(1-4), 2012: 65(1-4), 2013/2014: 66(1-4), 2014: 67(1-4), 2015: 68(1-4), 2016: 69(1-4), 2017: 70(1-4), 2018: 71(1-4), 2019: 72(1-4), 2020: 73(1-4), 2021: 74(1-4), 2022: 75(1-4), 2023: 76(1-4), 2024: 77(1-4), 2025: 78(1-4)
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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 : 1-2 (JG); 1 (1-4); 2; 3; 4; 5 (2 to 4); 6 (1-2, 2 to 4); 7-8 (JG); 7 (1 to 4); 9 (1-4); 11; 12; 13; 14; 15; 16; 17; 18; 19; 21; 22; 23; 24; 25; 26; 27; 28; 29; 31 (JG); 32 (1-6); 33; 34; 35 (JG); 36 (1-6); 37; 38; 39; 41; 42 (2 to 6); 43 (1-4); 44; 45; 46; 47 (2 to 4); 48 (1-2, 3, 4); 49 (1 to 4); 51 (1 to 4); 52 (1, 2, 3-4); 53 (1, 2, 3-4); 54 (1 to 4); 55 (1 to 4); 56 (1-2, 3, 4); 57 (1, 2-3, 4); 58; 59 (1 to 4); 61 (1 to 4); 62 (1-2, 3, 4); 63 (1 to 4); 64 (1 to 4); 65 (1 to 4); 66 (1 to 4); 67 (1 to 4); 68 (1 to 4); 69 (1 to 4); 71 (1 to 4); 72 (1 to 4); 73 (1 to 4); 74 (1, 2, 3-4); 75 (1 to 4); 76 (1 to 3)
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Library of Congress
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Preserved
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2025-04-07
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60 (1); 67 (2 to 4); 68 (1 to 4); 69 (2 to 4); 70 (1 to 4); 71 (1 to 4); 72 (1 to 4); 74 (1); 75 (3, 4); 76 (1 to 4); 77 (1 to 3)
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