Lancashire Titanic Museum has appealed for help after its two large banners were stolen from outside its new home at Samlesbury Hall.
Police were informed after the advertising signs disappeared on October 28 and 29.
Staff would like anyone with information about the location of the signs to call 01254 812010, extension 222.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules hereComments are closed on this article