More About Arctic--Physical sciences
[M.S. map prepared by N.A. Trausche for the completion of the aerial exploration of the Arctic by air].
![[M.S. map prepared by N.A. Trausche for the completion of the aerial exploration of the Arctic by air].](https://archive.org/services/img/Arctic-C41-1959)
[M.S. map prepared by N.A. Trausche for the completion of the aerial exploration of the Arctic by air].
![[M.S. map prepared by N.A. Trausche for the completion of the aerial exploration of the Arctic by air].](https://archive.org/services/img/Arctic-C28-1797)
[M.S. map prepared by N.A. Trausche for the completion of the aerial exploration of the Arctic by air].
![[M.S. map prepared by N.A. Trausche for the completion of the aerial exploration of the Arctic by air].](https://archive.org/services/img/Arctic-C62-1901)
[M.S. map prepared by N.A. Trausche for the completion of the aerial exploration of the Arctic by air].
![[M.S. map prepared by N.A. Trausche for the completion of the aerial exploration of the Arctic by air].](https://archive.org/services/img/Arctic-C61-1860)
[M.S. map prepared by N.A. Trausche for the completion of the aerial exploration of the Arctic by air].
![[M.S. map prepared by N.A. Trausche for the completion of the aerial exploration of the Arctic by air].](https://archive.org/services/img/WCWdb_5116)
