II.-A List of Birds collected by Mr. Walter Ayres in Transvaal and in Umzeilla's Country lying to the North-east of Transvaal, between the 23rd and 2Mh degrees of South Latitude and the 32nd and 33rd of East Longitude, with Notes by the Collector
Published in Ibis, in 1887, in volume 5, issue 1, pages 47-64
Date published:1887