VERY GOOD SOFTBACK. A COMPREHENSIVE BIBLIOGRAPHY OF BOOKS ON OWLS. INCLUDES SUMMARIES OF TAXONOMY AND DISTRIBTION. SOME DATA PRESENTED IN TABULAR FORM.
FIRST EDITION FINE HARDBACK IN FINE DUSTWRAPPER. BOOKPLATE OF PREVIOUS OWNER. ONE OF THE HELM IDENTIFICATION GUIDES. THE FIRST COMPREHENSIVE GUIDE TO THE WORLD’S 83 WRENS 5 DIPPERS 36 THRASHERS. ILLUSTRATED BY BARRY KENT MACKAY.
FIRST EDITION FINE HARDBACK IN FINE DUSTWRAPPER. BOOKPLATE OF PREVIOUS OWNER. ONE OF THE HELM IDENTIFICATION GUIDES. THE FIRST COMPREHENSIVE GUIDE TO THE WORLD’S 83 WRENS 5 DIPPERS 36 THRASHERS. ILLUSTRATED BY BARRY KENT MACKAY.