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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 14 (4, 6); 47 (, 11); 53 (, 10); 59 (, 11-12); 67 (, 6, 11); 68 (, 1 to 4, 5-6, 7 to 12); 69 (, 1 to 8, 9-10, 11-12); 70 (, 1, 2, 4, 6, 7, 10, 12); 71 (, 1 to 12); 72 (, 1 to 12); 73 (, 1, 2, 3-4, 5 to 12); 74 (, 1 to 6, 7-8, 9, 10, 11-12); 75 (, 1-2, 3 to 5, 6-7, 8, 9-10, 11, 12); 76 (, 1, 2, 3-4, 5, 6-7, 8, 9, 10-12); 77 (, 1, 2-3, 4-5, 6, 7-8, 9, 10, 11-12); 78 (, 1-2, 3-4, 5, 6, 7-8, 9-10, 11-12); 79 (, 1, 4, 5-6, 7, 8-9, 10-11, 12); 80 (, 1-2, 3-4, 5, 6-7, 8); 1959; 1992; 1998; 2004; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Portico
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Preserved
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2026-02-12
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Preserved : 1959: 14(1, 4, 6)
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Portico
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Preserved
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2026-02-12
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Preserved : 1960: 15(2)
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Portico
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Preserved
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2026-02-12
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Preserved : 1962: 17(5)
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Portico
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Preserved
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2026-02-12
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Preserved : 1964: 19(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1976: 31(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1977: 32(9)
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Portico
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Preserved
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2026-02-12
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Preserved : 1984: 39(12), 1985: 40(5-6), 1986: 41(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1987: 42(1-12), 1988: 43(1-12), 1989: 44(1-4), 1990: 45(1), 1991: 46(1-2)
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Portico
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Preserved
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2026-02-12
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Preserved : 1992: 47(1-4)
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Portico
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Preserved
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2026-02-12
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Preserved : 1995: 50(2-12), 1996: 51(1-12), 1997: 52(1-8, 10-12), 1998: 53(1-12), 1999: 54(2-8, 10-12), 2000: 55(1-12), 2001: 56(1-12), 2002: 57(1-12), 2003: 58(1-12), 2004: 59(1-12), 2005: 60(1-12), 2006: 61(1-12), 2007: 62(1-12), 2008: 63(1-12), 2009: 64(1-12), 2010: 65(1-12), 2011: 66(1-12), 2012: 67(1-12), 2013: 68(1-12), 2014/2015: 69(1-12), 2014/2015: 70(1-12), 2015/2016: 71(1-12), 2017: 72(1-12), 2018: 73(1-12), 2019: 74(1-12), 2020: 75(1-12), 2021: 76(1-12), 2022: 77(1-12), 2023: 78(1-12), 2024: 79(1-12), 2025: 80(1-12), 2026: 81(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2014: 47(11), 1993: 48(1-2)
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Library of Congress
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Preserved
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2025-04-07
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14 (6); 24 (1); 31 (1); 32 (9); 36 (12); 37 (12); 47 (11); 49 (1 to 12); 50 (2 to 12); 51 (1 to 12); 52 (1 to 12); 53 (1 to 5-6, 7 to 12); 54 (1 to 12); 55 (1 to 3-4, 5 to 12); 56 (1 to 4-5, 6 to 12); 57 (1 to 12); 58 (1, 2-3, 4 to 12); 59 (1 to 11-12); 60 (1 to 12); 61 (1 to 12); 62 (1 to 12); 63 (1 to 12); 64 (1 to 11-12); 65 (1 to 12); 66 (1 to 12); 67 (1 to 12); 68 (1 to 5-6, 7 to 12); 69 (1 to 9-10, 11-12); 70 (1 to 12); 71 (1 to 12); 72 (1 to 12); 73 (1 to 3-4, 5 to 12); 74 (1 to 7-8, 9 to 11-12); 77 (9 to 11-12); 78 (1-2, 3-4, 5 to 7-8, 9-10, 11-12); 79 (1, 2-3, 4, 5-6, 7)
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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); 2 (1-2, 2 to 4 to 6 to 8, 9-1, 11-12, 12); 3 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 4 (1 to 9, 11, 12); 5 (1 to 9, 11, 12); 6 (1 to 9, 11, 12); 7 (1 to 8, 9-1, 11, 12); 8 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 11 (1 to 8, 9-1, 11, 12); 12 (1 to 7, 8-9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 7, 8-9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (1 to 9, 11, 12); 23 (1 to 9, 11, 12); 24 (1 to 9, 11, 12); 25 (1 to 9, 11, 12); 26 (1 to 9, 11, 12); 27 (1 to 9, 11, 12); 28 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 29 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 31 (1 to 9, 11, 12); 32 (1 to 9, 11, 12); 33 (1 to 9, 11, 12); 34 (1 to 9, 11, 12); 35 (1 to 9, 11, 12); 36 (1 to 9, 11, 12); 37 (1 to 9, 11, 12); 38 (1 to 9, 11, 12); 39 (1 to 9, 11, 12); 41 (1 to 9, 11, 12); 42 (1 to 9, 11, 12); 43 (1 to 9, 11, 12); 44 (1 to 9, 11, 12); 45 (1 to 9, 11, 12); 46 (1 to 9, 11, 12); 47 (1 to 9, 11, 12); 48 (1 to 9, 11, 12); 49 (1 to 9, 11, 12); 51 (1 to 9, 11, 12); 52 (1 to 9, 11, 12); 53 (1 to 4, 5-6, 7 to 9, 11, 12); 54 (1 to 9, 11, 12); 55 (1, 2, 3-4, 5 to 9, 11, 12); 56 (1 to 3, 4-5, 6 to 9, 11, 12); 57 (1 to 9, 11, 12); 58 (1, 2-3, 4 to 9, 11, 12); 59 (1 to 9, 11-12); 61 (1 to 9, 11, 12); 62 (1 to 9, 11, 12); 63 (1 to 9, 11, 12); 64 (1 to 9, 11-12); 65 (1 to 9, 11, 12); 66 (1 to 9, 11, 12); 67 (1 to 9, 11, 12); 68 (1 to 4, 5-6, 7 to 9, 11, 12); 69 (1 to 8, 9-1, 11-12); 71 (1 to 9, 11, 12); 72 (1 to 9, 11, 12); 73 (1, 2, 3-4, 5 to 9, 11, 12); 74 (1 to 6, 7-8, 9, 11-12); 75 (1-2, 3 to 5, 6-7, 8, 9-1, 11, 12); 76 (1, 2, 3-4, 5, 6-7, 8, 9); 77 (1, 2-3, 4-5, 6, 7-8, 9, 11-12); 78 (1-2, 3-4, 5, 6, 7-8, 9-1)
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