Please see the caption to picture 2, previously, for the history of the model number. The house shown here dates to c1959, so will have plywood walls. Dated by by the red roof and the "floor" pieces added to the base of the opening front. A photo of the interior of this house has not been included in this Album. Apart from some very minor details, the layout remained the same throughout this model's long production run. Please see picture 8, subsequently, for a view of a typical No 50 interior.