Comprise: /1 6-wheel R6.T; /2-3 caterpillar tread vehicle; /4 rigid 6-wheel R6.8 (chassis); /5 caterpillar tread vehicle for Royal National Lifeboat Institution; /1-4 are stamped Four Wheel Drive Lorry Co. Ltd., /5 is stamped Four Wheel Drive Motors Ltd. Collection of monochrome photographs of 6-wheel drive vehicles and vehicles with caterpillar tread
