Thieves broke into a Fakenham shop and stole 14 water features costing about £2,000.
The incident happened in Holt Road between 5.30pm on Tuesday, December 31, and 9am on New Year’s Day.
PC Jon Parker said: “Officers would like to hear from anyone who may have information on the van pictured in the CCTV, or its occupants, who may be able to help us with our enquiries.
“We would also like to hear from anyone who has been offered water features for sale or who saw or heard any suspicious activity or vehicles around the premises at the time of the incident.”
Information to PC Jon Parker at Fakenham Police Station on 101 (cost 15p).