6 June 81 Tucson 6184 497 Empidomax pusillus 5.7 X 8.3 Parent of im. Bill, complete. 6185 498 Empidomax pusillus 5.9 X 8.5 Parent of ? Drove back to our old camp above Tucson. Our young bird about a week old. We found it difficult to find it & endure a long chase "furious" difficulty in finding from the end of every other branch of tree, & some branches are B. americanus from branch, & some backwards. It was afraid when which it was built in a Mangifera, & young bird felt