Scans of Aven Nelson collecting field books. This section dates from 1896 and contains records 1881-2820. (This book actually goes to record 2850. It appears to be a Serial and a Systematic arrangement of records for the year 1896. The front cover has Book 6 on it but inside the front cover says Book no. 4.)
Book 6 arranged by Coll. No.--and also alphabet.
Manuscript originals available at the University of Wyoming.