Nighthawk Specimen
Hargrave LL and Superintendent. 1960. Re: Nighthawk Specimen
describes a nighthawk from El Morro as a subspecies Howell's Nighthawk
- Type
- Administrative
- Authors
- Hargrave, Lyndon; Superintendent
- Date of Issue
- 1960-10-17
- Units
- ELMO
- Keywords
- Howell's Nighthawk, Letter