White Wagtail (2000-160)
Contributing photographers indicated by (ph.)
Initial observer(s):
David McIntyre
Corroborating observers and additional sources:
Kunal Basu
Les Chibana
Luke W. Cole
Alvaro Jaramillo
Michael J. Mammoser
Joseph Morlan (ph.)
Robert W. Reiling
Michael M. Rogers (ph.)
Scott B. Terrill (ph.)