R.E. Peary 1895 letter, first analysis of Cape York
Original letter dated October 18, 1895, in which Peary asks Yale chemist Frank Austin Gooch (1852-1929) to analyze a sample of Cape …
Sierra Madera Breccia
The Sierra Madera crater is a multi-ringed structure approximately 13 kilometers across. It is less than 100 million years old, and was …
Sikhote-Alin Iron Meteorite Shower (Volumes I & II)
These extremely rare volumes contain a thorough account of the Sikhote-Alin meteorite fall and subsequent expeditions to the fall location. Published in …