Potrero Distillers
From the list of licenses for the distillation of rum
[Source: Investigation of the National Recovery Administration, Vol 6, April 1935 (relevant page), cited 2021]
Text: Potrero Distillers, Ltd.:
Office, 120 Wall Street, New York City;
plant, Central Juanita, Bayamon 8 miles by road from San Juan, P.R.