MASS 
 Full Moon - Fri 9/24/1999 6p
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Chicago Critical Mass
Full Moon
Fri Sep 24th 1999 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: David Z.
ChicagoCriticalMass.org
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CCM RT @nick_schrag: Thanks to everyone who drives patiently behind me when I need to take the lane. #sharetheroad #bikechi
CCM Mobile Apps Development- Native, Hybrid & Web Apps Hello, Are you seeking assistance for developing a mobile applicat...
CCM RT @GrnExplorers: This week, we simulated a #landfill to test #biodegradability! In 8 wks we will reveal our results!...
CCM RT @mcachicago: It's Aug 25, which means there's exactly 1 month left to see #KerryJamesMarshall: #Mastry. Don't miss...
CCM RT @WGNNews: Police officers, firefighters serve as substitutes so teachers can attend colleague's funeral
CCM RT @UIC_ACCC: ACCC has open positions available! To view all available openings please visit:
CCM We love @bikeabee
CCM RT @bikeiowa: Bluffs woman sentenced to probation for leaving scene of deadly hit-and-run
CCM Welcome we meet at Daley plaza at 5:30 & leave around 6ish. Every last Friday of the month year round
CCM RT @bingaman: Thank you, @ABC7Chicago
CCM Mobile App Development Solutions- iOS, Android Hello, Are you seeking assistance for developing a mobile application?...
CCM Sweet!!
CCM RT @allweeksend: Heads up for anyone planning to be in the loop on Saturday. Street closure for filming. #bikechi
CCM RT @BikeCHInorth: Update- #nbranch ext: working on ramps E of Central. #NShoreChnl: Foster underpass detour continues...
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