POSTCARD - CHICAGO - LA SALLE STREET - 31ST TRIENNIAL CONCLAVE - KNIGHTS TEMPLAR - TEMPORARY ARCH OVER STREET - IT WAS A BIG AFFAIR WITH A HUGE PARADE - THERE WERE ALSO TEMPORARY STRUCTURES AND DECORATIONS ON STATE STREET AND ON MICHIGAN AVE (NOTE: THERE ARE OTHER CARDS ON THE SITE ABOUT IT) - NICE VERSION - 1910