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PA Big Day Details |
Date | May 18, 1974 | ||||||||
Number | 111 | ||||||||
# Seen by All | 101 | ||||||||
Area | State | ||||||||
Time | |||||||||
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Tinicum Preserve, airport, Derby Creek, Crum Creek, Tyler Arboretum, Ridley Creek, Springton Reservoir. Locally rare Blue Grosbeak. |