Bear(s), Black, [42], [48], [62]

Bergman, Arvid M., [72]

Betula glandulosa, [33] (fig.), [98]

Birch, dwarf, [16], [17], [22], [24], [41], [98], [99]

Birket-Smith, Kaj, [76], [117]

Bison, [85]

Blanchet, G. H., [49], [117]

Blowfly(ies), [29], [51], [52]

Boas, Franz, [112]

Bourassa, John M., [12]