Company Names, addresses, dates:
Grape-Ola / United Grape Products Inc, Washington DC
Neither "Grape-Ola" nor "United Grape Products Inc" appear in any of the Washington DC city directories. United Grape Products Inc was a Delaware company, but based on the bottle below, they must have had a bottling plant in Washington DC.
book # 698
This is bumpy-textured 7.6" clear crown top bottle embossed:
front: PURE / GRAPE OLA / REG US PAT OFF / UNITED GRAPE PRODUCTS INC
back: PURE / GRAPE OLA / REG US PAT OFF / CONTENTS 6 FL. OZ.
base: WASHINGTON / DC
(I painted it with water colors to make the embossing stand out)