Styrene Siding - Novelty (6 x 12 x .040" Sheet) -- .060" Spacing; 5-1/4 HO Inches, 9-1/2 N Scale Inches

Many buildings of the mid 19th to early 20th-century used novelty siding, also known as shiplap or drop siding. It consisted of overlapping boards, with a rabbet in the bottom of each board, overlapping in the round cove on the top of the board below.