GLIAFAA 16th Annual Frankenmuth Muster 7-27-13

[e290l103]

its a 37. I only have it as privately owned. what does it say behind the suction

Next up was another regular participant, this 1935 Mack E 55 S #1003 500 gpm 200 gwt.  The current owner couldn't provide me with origins of this rig, so any help would be appreciated.