Michael McCulloch
OP000822
10.6 x 16.2 cm
James McGill
OP000823
18.5 x 11.7 cm
Dr. R. Tait McKenzie
OP000825
1912 24.1 x 17.9 cm
R. Tait McKenzie
OP000826
24.5 x 16.0 cm
Prosper Alpinus Marosticensis
OP000827
24.5 x 17.0 cm
Richard L. MacDonnell
OP000830
10.5 x 6.3 cm
Richard L. MacDonnell
OP000832
10.2 x 6.2 cm
E.J. MacDonnell at Typhoid Hospital, Montreal
OP000836
13.0 x 8.0 cm
L.L. Mackall
OP000839
1936-11-15 9.7 x 14.7 cm
Otto Wilhelm Madelung
OP000840
1926 24.5 x 16.1 cm
Thorvald Madsen
OP000841
22.8 x 15.6 cm
A.E. Mallory
OP000843
10.5 x 6.3 cm
Wilhelm Manz
OP000844
1911 24.7 x 15.8 cm
Marcellus Malpighius
OP000846
27.4 x 19.1 cm
Joannes Marcus Marci
OP000847
19.4 x 14.2 cm