The box shown here is for the Dinky Toys #504 Foden (1st cab) 14 T. Tanker model.
It is an early type 'Supertoys' style, 'blue wrap', lid & base type box, with the orange label with B&W model illustration.
It is for the early #504 versions of the 1st type cab model in red & fawn or 2-tone blue finishes.
If your model is the #504 version of the 2nd type cab model, please see our other listing under this model number.
If your model is the #904 or #941, 2nd cab version, please see our other listings in the Dinky #900-999 section.