Image credits Key 3, some rights reserved by ~Brenda Starr~ http://www.flickr.com/photos/brenda-starr/3509344402/ My Workspace, some rights reserved by mattjb http://www.flickr.com/photos/mattjb/13307926/ Photo tentatively identified as the information desk (foods) at the 1917 state fair, some rights reserved by Cornell University Library. http://www.flickr.com/photos/cornelluniversitylibrary/3856718676/