Winter Wren (2010-135)

Contributing photographers indicated by (ph.)

Initial observer(s):

Paul E. Lehman

Corroborating observers and additional sources:

Douglas W. Aguillard (ph.)

Thomas A. Blackman (ph.)

Matthew L. Brady

Timothy Burr

Tom Johnson

Curtis A. Marantz

Guy McCaskie

Janice Nordenberg

Geoffrey L. Rogers

Matt Sadowski (ph.)

Trent R. Stanley (ph.)