Moloco is taking reservations for an HO model of a 50' waffle side boxcar decorated for the Frisco: https://www.molocotrains.com/collec...acf-50-ext-post-1973-74-waffle-8-8-plug-doors Delivery is expected in late 2021. A photograph of this class of cars appears on the bottom of page 72 in Nicholas John Molo's Frisco/Katy Color Guide to Freight Equipment. Rich
According to Molo's book, these were assigned to a pool serving the Weherhaeuser Co. A similar car was assigned to the Whirlpool Co. in Fort Smith (series 11900-11984), the main difference being these had a single sliding door rather than two plug doors. Rich
Good news, these cars are finally in stock. For the low price of $66.99, you too can own a fine replica of Frisco equipment. https://www.molocotrains.com/collec...5-74-acf-50-ext-post-waffle-10-6-sliding-door