The station's remaining lands, apart from 2,000 acres (810 ha) adjoining the homestead, were subdivided and sold, and the woolshed passed into separate ownership.
The Jondaryan Woolshed Historical Museum and Park Association was formed in 1976, and the site was subsequently developed into a tourist attraction.
In the 1830s pastoral settlement in New South Wales pushed northwards as graziers looked for new land and in 1840 the first sheep run was established on the Downs, to be rapidly followed by others.
The building was T-shaped, comprising a short central section for baling and loading the wool, with two long wings set at right angles to this.
Stations at the time had small "village" communities for employees, there being a considerable number of people living on Jondaryan apart from the manager and his family.
Accommodation for workers and their families and facilities such as a store, blacksmiths and other trades essential for running stations in an isolated area were built.
It played a part in the struggle for improved wages and conditions in the pastoral industry that culminated in the 1891 Australian shearers' strike.
The owners and managers of such large stations as Jondaryan had considerable power to dictate terms to an itinerant workforce recruited for the shearing season.
[1] Jondaryan became an early test case because in 1888 its management used non-union labour and the union shearers refused to sign on for the following season.
In 1906, the sale of the freehold portions was compelled by new land regulations, although by the early 1920s it was still one of the biggest of the Darling Downs properties and still shearing sheep for other stations.
From 1 January 1946, Jondaryan ceased to exist as a station and the company was wound up, though the homestead and 2,000 acres (810 ha) on the southern bank of the creek were retained.
It was at this time that the block containing the woolshed was sold and it is thought that part of the western wing was removed to be used as farm machinery shed.
As a result, the Jondaryan Woolshed Historical Museum and Park Association was formally established in October 1976 and since that time the place has been developed as a tourist attraction.
From 1977 an annual Australian Heritage Festival has been held at the woolshed and the remaining shearers' quarters were adapted in 1978 to provide backpacker accommodation.
In addition to the woolshed and associated shearers' quarters (now separated from the remains of the original Jondaryan Homestead by Evanslea Road), the complex is home to a number of relocated buildings from the district.
[1] The woolshed is a large T-shaped building consisting of a main section running approximately east west, with a short stem of the T facing north.
[1] The central section to the north has a small projecting gable formed by an extension of the roof which houses the pulleys of the wool-bale loading hoist.
The woolshed, which was erected in 1859-60 as part of a programme of expansion on Jondaryan, reflects the growth and prosperity of the wool industry in the decade between the mid 1850s and 60s.
In its materials, construction methods and the way in which it has been designed to facilitate rapid processing of sheep to be shorn, it illustrates a number of aspects of the Australian wool industry in the nineteenth century.
Jondaryan played a part in the early stages of the conflict between owners and labour in the pastoral industry that culminated in the Barcaldine Shearers' Strike of 1891 and the formation of the Labor party.
The area surrounding the Jondaryan woolshed is important for its potential, as an archaeological site, to reveal information about the way in which the shed was used and therefore on the early operation of the pastoral industry in Queensland.
The Jondaryan woolshed retains much of its form and fabric and provides good examples of the design, construction methods and materials used for this type of building in the mid 19th century.
Its form and materials as a vernacular building of a type characteristic of the Australian countryside have aesthetic qualities demonstrably well liked by the community.