1905 Lisburn Urban District Council Sewage Works Tender, John Graham of Dromore For Sale

1905 Lisburn Urban District Council Sewage Works Tender - offerding for the contract is the contractor John Graham of Lagan Steam Mills, Dromore.Unopened as shown in the last 2 images it measures approx 10\" wide x 15\" tall. (25.5cm x 38.5cm).
(For reference, the tender was eventually won by Messrs. Firth & Co, York and the works completed in 1907)
There is some wear/marks/discolouration with original folds soplease review the images provided to best determine quality/condition of the item prior to purchase.
Many thanks for looking!