i.) 5 by 4 3/4 in. 12.7 by 10.9 cm. ii.) 10 by 8 1/2 in. 12.7 by 10.9 cm. (alt: iii.) 13 5/8 by 16 5/8 in. 33.9 by 41.5 cm. iv.) 15 3/8 by 21 3/4 in. 39 by 55.2 cm.) ...