Signage in Libraries Signage May 24, 2008 Michael 4 Comments Signage, originally uploaded by Michael Casey. But can I text? Email my friends? Post to my blog indoors? Tweet Share this TTW post: on Twitter on Facebook on Google+ Related posts:The Red Circle and Diagonal Line is Very PopularHurrah!"Bummer" - Hadn't Posted a Library Sign in a Long Time but...Wow!