Bird observations by Hans Arn
Original nest data on alpine swifts (alpensegler), Solothurn, Switzerland.
Language of Materials
Oxford, Bodleian Libraries [followed by shelfmark and folio or page reference, e.g. MS. 15209].
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Collection ID (for staff)
CMD ID 15209
Bird observations by Hans Arn.
Biographical / Historical
Biographical details unknown.
Immediate Source of Acquisition
Transferred from the Alexander Library of Ornithology, 2018.
- Bird observations by Hans Arn
- Finding aid prepared by EAD version by Jen Patterson
- Language of description