A agreement relating to the loan and ongoing custodianbship of three items from the Ballarat School of Mines Museum. The Model Dray, Model Phoenix Locomotive, Model Battery and Model HV McKay Smithy are to remain in the custody of Sovereign Hill, plaques to be placed in each model to display Ballarat School of Mines involvement in their creation, and if Sovereign Hill no longer requires the models ownership to be returned to the Ballarat School of Mines (nor Federation University Australia)model, agreement, museum, model dray, model phoenix locomotive, model battery, model hv mckay smtihy