An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian / by Nathaniel Lord Britton and Hon. Addison Brown.

3

An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian / by Nathaniel Lord Britton and Hon. Addison Brown.

2

An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian / by Nathaniel Lord Britton and Hon. Addison Brown.

1

A manual of the flora of northern Idaho /Carl Epling and Joe Ewan.

v. 1

A manual of the flora of northern Idaho /Carl Epling and Joe Ewan.

v. 2

A manual of the flora of northern Idaho /Carl Epling and Joe Ewan.

v. 3

A manual of the flora of northern Idaho /Carl Epling and Joe Ewan.

v. 4

A list of mammals obtained by Edmund Heller, collector for the museum, from the coast region of northern California and Oregon, by D. G. Elliot.

v.3:no.11(1903)

Mammals from the coast and islands of northern South America, by Wilfred H. Osgood.

v.10:no.4(1910)