Not sure what information you are looking for, but British Newspapers on line, do have a number of articles on Horse Fair, Wolverhampton.
e.g.
Staffordshire Advertiser : Saturday 3 March 1838
PARTICULARS OF VALUABLE FREEHOLD BUILINGS, LAND, AND BUILDING GROUND
AT AND NEAR WOLVERHMAPTON
AND THE GRAND JUNCTION RAILWAY STATION
AT WEDNESFIELD
TO BE SOLD BY AUCTION
By: R S WALKER
On Thursday, the 8th day of March, at the STAR and GARTER INN, in Wolverhampton at four o'clock in the afternoon, subject to such conditions as shall be then produced, and in the following Lots, unless otherwise agreed upon at the time of sale
LOT 1
TWO Houses, a Cowhouse, Stable and Shop, in the Horse Fair, Wolverhampton
George SPARROW and Samuel MARTIN, Tenants
LOT 2
A PUBLIC HOUSE, known but the sign of the Bricklayers Arms, with Brewhouse, &c &c in ditto, ditto, William WEBB and Thomas Perks, Tenants
2a A HOUSE, BUTCHER'S SHOP and Stable, &c &c in ditto, ditto Thomas PERKS, Tenant.
Lots, 3.4.5.6.7.8.9.10.11.12.13
Mentions : A plot of building land, adding last lot, contains 500 sq yards
and a Plot of building land, adjoining the road lead from Wolverhampton to the Railway station
14. Mentions a Plot of Pasture LAND, adjoining the roads leading from Stafford Street, to the Cannock Rd, etc. etc.