Horse tack and a generator have been stolen from a farm in Keelby.
Lincolnshire Police say offenders gained entry to an outbuilding at the farm by prising open a lock.
They took a petrol generator, three saddles and three bridles, during the raid which happened between 5pm on Sunday and 2pm yesterday.
Police would like to hear from anyone who may have seen or heard anything unusual in the vicinity at the time, or anyone in the area who may have been offered the generator or any of the horse riding equipment for sale.
Anyone with any information is asked to contact Lincolnshire Police on 101 quoting incident 242 of 27/10/2014.
They can also contact the independent charity Crimestoppers anonymously on 0800 555 111.