April 1853
Gross receipts of the Janesville post office were $461 for the quarter commencing April, 1853.
The evidence
“For the quarter commencing April, 1853, the gross receipts were $461.— The increase since that time has been rapid, especially in tho letter department of the office, showing, for the quarter ending Dec. 31, 1855, $1248, with an estimated receipt for the present fiscal year, ending July 1, 1856, of over $5000, this being an increase of about 400 per cent. in less than four years,”
1856-history-of-rock-county/25-city-of-janesville.md, PDF p. 180 / book p. 162
Guernsey, Orrin, and Josiah F. Willard, editors. History of Rock County, and Transactions of the Rock County Agricultural Society and Mechanics' Institute. Janesville, Wis.: William M. Doty & Brother, 1856. Cornell University Library via the Internet Archive, archive.org/details/cu31924028871593.
Grade A: Found on a page of one of our sources
On the printed page (PDF p. 180 / book p. 162) · open the whole page “The first quarter alter the reduction the amount only reached $335, and this, being the first quarter under the present rates of postage, is the basis from which the reader will see the rapid growth and prosperity of Janesville. For the quarter commencing April, 1853, the gross receipts were $461. The increase since that tipie has been rapid, especially in the letter department of the office, showing for the quarter ending December 31, 1855, $1,248, with an estimated receipt for the present fiscal year ending July 1, 1866, of over $5,000, 'this being an increase of about 400 per cent in less than four years."”
1879-history-of-rock-county/14-rock-county-ch08-janesville.md, PDF p. 580
Butterfield, C. W., et al. The History of Rock County, Wisconsin: its early settlement, growth, development, resources, etc. Chicago: Western Historical Company, 1879. Cornell University Library via the Internet Archive, archive.org/details/cu31924028871585.
Grade A: Found on a page of one of our sources · may repeat 1856-history-of-rock-county, so not counted as independent
On the printed page (PDF p. 580) · open the whole page