Mark B. Schlemmer (@markbschlemmer) 's Twitter Profile
Mark B. Schlemmer

@markbschlemmer

#ITweetMuseums. Well, tweeted. Now I just occasionally scroll. I'm the @NYHistory Registrar for Collections & the guy behind @ITweetMuseums for 10 years. he/him

ID: 564201323

linkhttp://about.me/markbschlemmer calendar_today27-04-2012 01:45:11

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