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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1 to 12); 2 (1 to 12); 3 (1 to 12); 4 (1 to 10); 5 (1 to 8, 10); 6 (1 to 7, 9, 10); 7 (1 to 10); 8 (1 to 10); 9 (1 to 10); 10 (1 to 10); 11 (1 to 10); 12 (1 to 10); 13 (1 to 10); 14 (1 to 10); 15 (1 to 10); 16 (1 to 10); 17 (1 to 10); 18 (1 to 10); 19 (1 to 10); 20 (1 to 10); 21 (1 to 10); 22 (1 to 10); 23 (1 to 10); 24 (1 to 10); 25 (1 to 10); 26 (1 to 10); 27 (1 to 10); 28 (1 to 10); 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 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 to 6); 59 (1, 2)
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Internet Archive
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Preserved
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2025-08-08
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1 to 47
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Portico
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Preserved
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2026-04-16
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Preserved : 1968: 1(1-12), 1969: 2(1-12), 1970: 3(1-12), 1971: 4(1-10), 1972: 5(1-10), 1973: 6(1-10), 1974: 7(1-10), 1975: 8(1-10), 1976: 9(1-10), 1977: 10(1-10), 1978: 11(1-10), 1979: 12(1-10), 1980: 13(1-10), 1981: 14(1-10), 1982: 15(1-10), 1983: 16(1-10), 1984: 17(1-10), 1985: 18(1-10), 1986: 19(1-10), 1987: 20(1-10), 1988: 21(1-10), 1989: 22(1-10), 1990: 23(1-10), 1991: 24(1-10), 1992: 25(1-10), 1993: 26(1-10), 1994: 27(1-10), 1995: 28(1-10), 1996: 29(1-6), 1997: 30(1-6), 1998: 31(1-6), 1999: 32(1-6), 2000: 33(1-6), 2001: 34(1-6), 2002: 35(1-6), 2003: 36(1-6), 2004: 37(1-6), 2005: 38(1-6), 2006: 39(1-6), 2007: 40(1-6), 2008: 41(1-6), 2009: 42(1-6), 2010: 43(1-6), 2011: 44(1-6), 2012: 45(1-6), 2013: 46(1-6), 2014: 47(1-6), 2015: 48(1-6), 2016: 49(1-6), 2017: 50(1-6), 2018: 51(1-6), 2019: 52(1-6), 2020: 53(1-6), 2021: 54(1-6), 2022: 55(1-6), 2023: 56(1-6), 2024: 57(1-6), 2025: 58(1-6), 2026: 59(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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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 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)
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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 : 1 (1-12); 2 (1-12); 3 (1-12); 4 (1-10); 5 (1-8, 10); 6 (1-7, 9, 10); 7 (1-10); 8 (1-9); 9 (1-10); 10 (1-8, 10); 11 (1-10); 12 (1-10); 13 (1-10); 14 (1-10); 15 (1-10); 16 (1-10); 17 (1-10); 18 (1-10); 19 (1-10); 20 (1-10); 21 (1-10); 22 (1-10); 23 (1-10); 24 (1-10); 25 (1-10); 26 (1-10); 27 (1-10); 28 (1-10); 29 (1-6); 30 (1-6); 31 (1-6); 32 (1-6); 33 (1-6); 34 (1-6); 35 (1-6); 36 (1-6); 37 (1-6); 38 (1-6); 39 (1-6); 40 (1-6); 41 (1-6); 42 (2-6); 43 (1-6); 44 (1-5); 45 (1-6); 46 (1-6); 47 (1-6); 48 (1-6); 49 (1-6); 50 (1-6); 51 (1-6); 52 (1-4, 6)
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British Library
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Preserved
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2019-09-18
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Preserved : 47 (1 to 4; 6), 48 (1 to 6), 49 (1 to 6), 50 (1 to 6), 51 (1 to 6)
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