Company Names, addresses, dates¹:
  A.W. Jacob, 501 Main Street, Danville VA
  A.W. Jacob, 425 Main St., Danville VA
  A.W. Jacob, Danville VA

Notes:
The following information is from rdricketts blog¹:
An advertisement stated that Jacob's pharmacy was established in 1848.
A 1914 Newspaper clipping showed a soda fountain photo of Jacob's Drug Store, and said it was on Main St. where Kresge's 5 and 10 cent store was later located.
In 1902, A.W. Jacob was located at 425 Main Street, next to the Masonic Temple.
The 1920s receipt below has the name "J. D. PRUITT", so that may have been the proprietor of the store in the 1920s.

Bottles:

	These are clear 6.5" and 3.3" bottles embossed: vertical slug plate: A W Jacob / DRUGGIST / DANVILLE VA base: C L G CO
	This bottle has similar embossing to the one above, but it's a different shape/style. It is a clear 3.7" bottle embossed: vertical slug plate: A W Jacob / DRUGGIST / DANVILLE VA base: PAT ?
	This bottle differs from the ones above in that it includes "& Co" after "A.W. Jacob". It is a clear 3.75" bottle embossed: vertical slug plate: A W Jacob & Co / DRUGGIST / DANVILLE, VA. base: PAT DEC 13 87 / C L G CO 5

This is a receipt from the 1920s that says: printed on the header: J. D. PRUITT / Danville, VA., _____ 192___ / In Account with JACOB'S DRUG STORE / "THE REXALL STORE" / Prescriptions, Drugs, Chemicals, Patent Medicines, Cigars, Fine Perfumery / Soaps, Toilet Articles / 425 Main Street Phone 319 below header: Mr. J B Thornton / WE THANK YOU FOR YOUR PATRONAGE / ...