Tryon Jr., G.W.

5

Baird, Spencer Fullerton

2

Morton, Samuel George

2

Barton, W.P.C.

1

Birch, W.

1

Bonaparte, Charles Lucian

1

Cassin, John

1

Dauner, Gudrun

1

Drake, F.S.

1

Edwards, W.H.

1

Gliddon, G.R.

1

Harding, E.

1

Hendrick, E.

1

Holbrook, J.E.

1

Kane, E. K.

1

Lawrence, George N.

1

Leidy, Joseph

1

McCook, H.C.

1

Moore, C.B.

1

Norwood

1

Nott, J.C.

1

Ord, George

1

Owen, David Dale

1

Pilsbry, H.A.

1

Pupin, M.I.

1

Ridgway, R.

1

Schoolcraft, Henry R.

1

Shumard, G.C.

1

Stansbury, H.

1

Whittlesey

1

Wilson, Alexander (1766-1813)

1

boek

32

tijdschrift

21

flora

1

tekenkunst ; Oekraïne

1

topografie (USA):

1

vogels: Noord-Amerika

1

2005

1

1939

1

1933

1

1925

1

1917

1

1915

1

1906

2

1900

1

1897

1

1889

1

1887

1

1884

1

1882

1

1879

3

1873

1

1868

1

1864

1

1860

1

1857

1

1856

1

1852

2

1851

1

1844

1

1842

1

1839

1

1825

1

1821

1

1808

1

1800

1