M.Brock 1957 Catalogue June 6 Wainright, Northern Alaska skin only 547 sub Lemmus - 124 41.3 10 - skin only 548 ad " - 135 42.9 2 No Gap O O No 549 ad " - 134 44.3 2 No Bridge O O No 550 ? jun? " - 102 20.2 1 No Bridge O O No 551 sub " - //0 24.8 1 No Bridge O O No skin only 552 ad " - 130 53.8 2 NO Bridge? O O No 553 sub " - 98 17.6 5 - 554 ? sub " - 103 25.3 7 - skin only 555 ad " - 133 39.2 8 - skin only 556 ? sub " - /06 22.5 2 No Bridge O O No July 25 Barow, Northern Alaska 557 juvenile Citellus canis mother from near Rinn (Born 6-16-57 Died 7-25-57 #557) T=5mm 245-73-46-10-/63.8g July 29 study skin Born July 13 Died July 29 + steel 558 Lemmus 68-8-15-5-6g? 559 ad Lemmus VI/0.0 152 77.4 // + July 30 560 ad " VI/9.8 142 71.7 // + June 21 Barow, Northern Alaska 561 ? sub " - 130 38.0 4 No Gap 3/3 O No 14mm 562 ? sub " - //6 30.6 6 No Gap 2/3 O No //mm 563 ? sub " - 136 40.9 // + June 7 Wainright, Northern Alaska No skin No skull 564 ad " - 148 64.8 ? No ? at least O No 4 5mm No skin or skull 565 ? sub " - 120 27.7 1 No Bridge O O No No skin or skull 566 ? sub " - 107 29.7 1 No Bridge? O O No No skin no skull 567 ? sub " - 130 40.0 9 -