Two of these borders are identified. Top tier (radiators): ATF Gray Border; 1923 Catalog p.669. Second tier (RR tracks): Mercantile Border No. 49; 1923 Catalog p. 683. The rectangular shape between them is an 8-pica segment of solid brass 18pt type-high rule.
Standing bids are accepted. Your bid will be absolutely confidential. The price is marked down 4% each week—if and when it reaches the highest standing bid, the sale is closed. (If multiples are available, you may purchase one, some or all of them at that price each.) Just email your bid, identifying the item by name and the following location code: DA0124