1850-1855 Second & Walnut Streets, Harrisburg, Pennsylvania.[1]
Third Annual Report Of The Transactions Of The Pennsylvania State Agricultural Society For The Year 1855. (Fair held on September 25-28, 1855).[2] Premiums Awarded…No. 35—Miscellaneous Articles And Fine Arts.
To Washington Barr, of Harrisburg, for a collection of daguerreotypes, photographs and stereoscope,……………………………….Silver Medal.
To. A. C. Smith, of Harrisburg, for a case of daguerreotypes and two frames of Daguerreotypes, ……………………………………………..Diploma.
To W. Barr, of Harrisburg, for a large collection of daguerreotype cases,……Diploma.
George Washington Barr is recorded in Craig’s Daguerreian Registry as Barr, W. (D. W.) and he goes on to identify him as Dr. W. Barr active in Harrisburg, Pa. from 1850-1852. Directory of Pennsylvania Photographers 1839-1900 by Ries & Ruby list Barr, George Washington active in Harrisburg from 1850-1855.
[1] Full name, activity dates and address from Directory of Pennsylvania Photographers 1839-1900 by Ries & Ruby.
[2] Information from Information from Richard Jeffries.