Medal commemorating first free balloon stratospheric flight of Professor Auguste Piccard and Dr. Paul Kipfer
1931
Bronze medal by Karl Goetz commemorating Paul Ehrlich
1910
Circular bronze medal
1909
Circular bronze medal to commemorate Friedrich von Hessing
1908
Medal commemorating the orthopaedic work of F von Hesing
1908
World altitude record commemorative medal
1931
Bronze medal by Karl Goetz commemorating 70th birthday of Dr. Karl Theodore Herzog
1909
Circular bronze medal to commemorate Friedrich von Hessing
1908
Circular bronze medal
1908
Medal commemorating 70th birthday of Friedrich Hessing
1908
Medal to commemorate the centenary of the birth of Charles Darwin
1909
Bronze medal to commemorate Carl Uhl
1916
Bronze medal commemorating Dr. Claude Dornier
1929
Medal commemorating the sinking of the RMS Lusitania
1915