I know from a beekeeper that raw honey taken daily is an old German folk medicine for allergies. You are getting local pollen in a daily dose. Vinegar is made with molds? So, perhaps it does the same thing for mold allergies. So, my guess is a folk medicine treatment for allergies.
Operation Wetback 1954 was an immigration law enforcement initiative. The program utilized special tactics to combat the problem of illegal border crossing. Overall, there were 1,078,168 apprehensions made in the first year of Operation Wetback.