Vintage 6-panel 2-sided (5-folds) Corgi Toys Interim Checklist Catalog Leaflet from 1964 with illustrations and descriptions of the 1964 Corgi models, and a checklist with model prices. 

It was published by Playcraft Toys Ltd in 1964.  The checklist has "Playcraft Toys Ltd. 1964" and "U.S.A."

The pocket sized leaflet measures 4 5/8" x 3 1/4" folded (118mm x 83mm), and folds out to a size of 18 1/2" x 3 1/4"  (470mm x 83mm). The leaflet has 5-folds so it would fit in a pocket.

Models in this leaflet include:

• #241 Ghia L6.4 (front cover)
• #900 Corgi Classics 1927 3 Litre Bentley Le Mans Winner
• #1130 Chipperfield's Circus Horse Transporter
• #65 Massey Ferguson '65' Tractor with Fork
• #466 Commer Milk Float
• #475 Citroen Olympic Winter Sports
• #443 Plymouth U.S. Mail Car
• #251 Hillman Imp
• #431 Volkswagen Pick-Up
• #1128 Priestman Cub Shovel
• and several more models

The leaflet also has a Collector's Check List that lists all of the model names, numbers, and prices.

Condition: The catalog has some light writing in pencil on the front cover's top left corner, and there is a small 1/4" split at the top of one of the seams.  (see photos).