The O scale Bar Mills Saco River Structures Gravely Building (1413) is a detailed commercial building model designed for model railroads in 1:48 scale. This structure is compatible with dioramas and is part of a transportation-themed collection by Bar Mills. Perfect for creating realistic scenes on O gauge model railroads, this building adds a touch of authenticity and charm to any layout. Ideal for hobbyists and collectors looking to enhance their model railroad display with high-quality, vintage-inspired structures. new open box