It was a Maid-Rite, so it probably sold loose meat. Yum! Back:

"Well we made it down here about 9.30 this morning have a bed for to nite but no clouds yet. I don't have a adderass yet. So dont writ untill you hear from me again. I wo't know where I will go for about a week. With love Allen"

There are a few places at the intersection of 30 and 63 that could have been this place, but it's doubtful.