The following text is from the original listed building designation:
TQ 54 SW PENSHURST SMARTS HILL 54/936 (Westside) GV Western Cartshed to North of South Park Farmhouse II*
Cart shed. 1850-1 as part of farmstead designed by George Devey. Weatherboard over timber frame; half-hipped tile roof. 3 bays, facing south. Slender arch bracing to wall plate and wall posts. Interior not inspected. Part of a picturesque group of exceptional importance, one of the earliest works of George Devey whose vernacular revival work "marked a milestone in nineteenth century architecture" (M Girovard, The victorian Country House). * (formerly listed as Shelter Sheds on North side of South Park Farmyard).
Listing NGR: TQ5232342699 (1)

Historic England archive material: BF111242 South Park Farm, Smarts Hill, Penshurst File contains reports with the following reference numbers: South Park Farm KFS-000025, Barn KFS-000025/1, Covered yard KFS-000025/2, South West Stables KFS-000025/3, Forge KFS-000025/4, North East stables KFS-000025/5, North West Shelter KFS-000025/6, Dung pit KFS-000025/7 and also includes 19 photocopied external surveyor's 35mm prints.

<1> English Heritage, List of Buildings of Special Architectural or Historic Interest (Map). SKE16160.