Two English Pencil Drawings - Screw Collier and Castle - 1868-69

Pair of original pencil drawings laid down on board. The first shows a screw collier under both sail and steam, with the manuscript note "Screw Collier - Gt. Yarmouth, June 30/68"; the second, an English coastal town of terraced houses below a cliff crowned by castle ruins, dated "Feb. 28/69".

Medium: Pencil on paper, laid down on board.
Date: 1868 and 1869.
Dimensions: 5.7 x 4.4 in (14.6 x 11.2 cm) each.
Condition: Good; paper toned, with light wear at the edges and a small fold in the lower right corner of the second.