Authorship is confirmed by his quirky caricature signature which is always found on the reverse of the canvas or paper, this always includes date, title and location details of where the work relates to.
Where backing-boards are used this also carries a further caricature signature on it to help with identification
Importantly, each new purchaser is invited to register their details in Tony’s “Registered owners Book. ” The long term aim is to keep an accurate and up to date image and location archive for all of his work.