Curved Sloped Tapered Box Production Curved All 36×48 30×30 30×36 30×48 36×36 42×36 48×48 48×36 42×30 42×48 36×30 54×48 Unknown Sloped All 48×36 30×48 36×36 36×48 Unknown Tapered All 36×48 30×30 36×30 36×36 48×30 30×36 30×48 Unknown Box All 36×36 30×36 Production