White Wagtail (2009-237)
Contributing photographers indicated by (ph.)
Initial observer(s):
Paul Keller
Corroborating observers and additional sources:
Alex R. Abela (ph.)
John M. Deacon (ph.)
Wes T. Fritz (ph.)
Oscar Johnson (ph.)
Nick Lethaby
Curtis A. Marantz (ph.)
Hugh P. Ranson
David Vander Pluym (ph.)