Brian Birgen
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brianbirgen.bsky.social
Brian Birgen
@brianbirgen.bsky.social
37 followers 27 following 12 posts
Math Professor, Geocacher, Board Gamer, Bicyclist, Father, Exerciser
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brianbirgen.bsky.social
Geocaching is cool #Geocaching #MarylandGeocaching
November 28, 2024 at 1:10 PM