Maybe. I think the key would be the handwritten panel on the middle one. If the UI ones have any with that sort of panel it would seem likely.
I believe Murphy is this guy.
http://www.sports-reference.com/olym...-murphy-3.html
Interestingly there's an ad for postcards of collegiate week on the last page of this paper. AND an ad for a souvenir mirror showing the baseball team.
http://idnc.library.illinois.edu/cgi...L19100520.2.4#
Steve B