Hand drawn ink and ink wash floor plan on Cave No. 11 on paper. Scale 15 ft. to an inch.

Hand drawn ink and ink wash floor plan of Cave No. 14 on paper, including some annotations. Scale is 15 ft. to an inch.

Hand drawn floor plan in ink and ink wash of Cave No. 15. Scale is 15 ft. to an inch.

Hand drawn floor plans in pencil, ink and ink wash of Cave No. 21, including some annotations. Scale 15 ft. to an inch.

Hand drawn ink and ink wash floor plan of Cave No. 28's gallery on paper. Scale is 15 ft. to an inch.

Hand drawn ink and ink wash floor plans of Caves Nos. 56 and 57, including some annotations. Scale in 15 ft. to and inch.

Unfinished hand drawn floor plan of Caves No. 8, only depicting the tanks, No. 9, and No. 10, pencil, ink and ink wash on paper. Scale 15 ft. to an inch.

Hand drawn floor plan in pencil, ink, and ink wash of Caves No. 16, 17, 18, 19, and 20, including some annotations. Scale is 15 ft. to an inch.

Hand drawn floor plan in pencil, ink, and ink wash of caves No. 22 and No. 23, including some annotations. Scale in 15 ft. to an inch.

Hand drawn ink and ink was floor plans of caves No. 24, 25, 26 and 27 on paper, including some annotations. Scale is 15 ft. to an inch.