Sleuth Alert: Where was Ypsi's Hixson Lunch?

Here's a neat li'l thing. Dusty D was reading old copies of the Normal College News the other day and in this delightful and highly literate old EMU paper, there were always a few pages of advertisements. Here's one, from the December 19, 1903 Normal College News:

A closer look reveals an ad for "Hixson Lunch," a 24-hour eating spot primed to provide short orders for diners without a lot of time. But where was Hixson Lunch? There's one clue in the ad below about a different place recently discussed on this blog. Do you recall? Can you figure it out? Where was Hixson Lunch?