Instant Message. Nos. 17, 18, 20, 22, 23, 24, 25, 26, 27, 28 (1968); 29, 30, 31, 32, 33 (1969); 60 (1970); 80, 85, 86, 87, 88, 88, 89, 90, 91, 92, 93, 94, 95 (1971); 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116 (1972); 117, 118, 119, 120, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140 (1973); 141, 142, 143, 144, 145, 146, 147, 148, 150, 151, 152, 153, 154, 156, 157, 158, 159, 160, 161 (1974); 168, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185 (1975); 186, 187, 189, 192 (1976); 209 (1977), 256, 261 (1979); 278, 279, 280, 281, 282 (1980); 283, 284, 285, 286, 299, 300, 301, 302, 303, 304, 305 (1981); 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327 (1982); 328, 329, 330, 331, 332, 333, 334, 336, 337, 338, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350 (1983); 351, 352, 353, 354, 355, 356, 357, 359, 360, 361, 362, 364, 365, 366, 367, 368, 369, 370 (1984), 1968-1969, 1970, 1971-1972, 1973, 1974, 1975, 1976, 1977, 1979, 1980, 1981, 1982, 1983, 1984, 1, Box: 36. M. Horvat Science Fiction Fanzines Collection, MsC0791. University of Iowa Special Collections. https://aspace.lib.uiowa.edu/repositories/2/archival_objects/154475 Accessed January 31, 2025.