Company Names, addresses, dates:
  Patterson Drug Co, 512 Main St., Danville VA (ca.1917-ca.1924) ¹
  Patterson Drug Co, 443 Main St. (Masonic Temple), Danville VA (ca.1929-ca.1960) ¹

Notes:
The Patterson Drug Co in Danville opened sometime between 1908 and 1907 (I don't have access to any Danville city directories in the years in-between). It changed locations sometime between 1924 and 1929, and continued until at least 1960.¹.

The Patterson Drug Co in Danville VA was part of a chain of drugstores that started in Lynchburg VA. For information about the chain, see The Patterson Drug Co, Inc in Lynchburg VA.


Bottles:

This is a clear, 4.4" mouth-blown bottle with a partial label: label: PATTERSON DRUG CO. / MASONIC TEMPLE/ DANVILLE, VA.