Title Genres Topics Date (Start) Date (End)
Peter Lowther letter to W. Ross Silcock regarding House Finch sighting in 1988, December 28, 1988 Correspondence Field notes Bird banding Bird feeders Birds--Identification Ornithology--Technique Rare birds 1988-12-25 1988-12-28
Rare bird documentation form for Red Crossbill northeast of Iowa City, 1996 Field notes Bird feeders Birds--Identification Ornithology Rare birds 1996-07-13 1996-07-24
Rare bird documentation form for White-winged Crossbill at West Des Moines in 1998 Field notes Bird feeders Birds--Identification Birdsongs Rare birds 1998-05-02 1998-06-01