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 Anniversary - Fri 8/28/1998 6p
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Chicago Critical Mass
Anniversary
Fri Aug 28th 1998 6p

Critical Mass is a very large group bike event, gathering in Chicago the last Friday of every month for 15+ years. Leaves Daley Plaza downtown (50 W Washington St) around 6pm.
Contact: Michael Burton
ChicagoCriticalMass.org
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CCM RT @OCherokee: The latest The Cherokee Daily! Thanks to @ChrisMurphy201 @SharkDancing @ChiCritMass #fridayseminar‚Ķ
CCM Well made it home pretty much dry.
CCM RT @vitaliyv: I donated to @streetsblogchi on @publicgood - you should too! #BikeCHI
CCM RT @activetrans: Thanks @abc7Chicago for asking us to discuss Chicago biking & how it can be better. #bikeChi @Sta‚Ķ
CCM RT @FastCompany: These optical illusions make drivers slow down for crosswalks https://t.co/VaCqwEgvQm
CCM RT @DNAinfoCHI: Police rescued a family of ducklings from a sewer near O'Hare: https://t.co/Io7BnysEv2
CCM Custom Shaped USB drives with your logo Hi, I wanted to check in with you, did you receive my email from last week? I...
CCM USB Flash Drives from us Hi, I wanted to check in with you, did you receive my email from last week? I would like to ...
CCM RT @aka60643: Beautiful #bikeCHI night for a ride through #MorganPark.
CCM USB Flash Drives that are custom printed with your logo. Hi, I wanted to check in with you, did you receive my email ...
CCM Re: [*CCM*] Fw: Alderman Maldonado Fights To Reform Speed Cameras Possibly, BUT, in my 'hood, (Montrose & Central Par...
CCM Re: [*CCM*] Fw: Alderman Maldonado Fights To Reform Speed Cameras The law may require one warning sign near speed cam...
CCM RT @DivvyBikes: Woohoo! Our riders took over 20,000 trips yesterday and pedaled an estimated 63,000 miles. Enjoy the ...
CCM RT @bikechiguide: Love this idea for today. Thanks @yojimbosgarage #bikeCHI
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