3 Titles for Gray, John Edward

• Brief von Charles Cramer an Karl Ernst von Baer, 22.06.1851 [22 Juni 51] Cramer, Charles, Cramer, Charles ; Baer, Karl Ernst von, Baer, Karl Ernst von ; Gray, John Edward, Gray, John Edward ; Morton, Samuel George, Morton, Samuel George ; Imperatorskaja Akademija Nauk Sankt Petersburg, 22/06/1851

• Brief von Charles Cramer an Karl Ernst von Baer, 01.12.1857-13.12.1857 [1/13 Decbr 1857] Cramer, Charles, Cramer, Charles ; Baer, Karl Ernst von, Baer, Karl Ernst von ; Morton, Samuel George, Morton, Samuel George ; Gray, John Edward, Gray, John Edward ; Imperatorskaja Akademija Nauk ; British Museum. Natural History Ryde (Isle of Wight), 1857-12-01/1857-12-13

• Brief von Ernst Reissner an Karl Ernst von Baer, 30.12.1859 [30st Decbr 1859] Reissner, Ernst, Reissner, Ernst ; Baer, Karl Ernst von, Baer, Karl Ernst von ; Duméril, André Marie Constant ; Dumeril, Auguste André, Dumeril, Auguste André ; Gray, John Edward, Gray, John Edward Dorpat, 30/12/1859