. 45 ABSENT UP TO 5% 6%- 10% 11 %— 30% LIMIT OF 0B5N-5 i i i i' i'""F I I''' 65° GO° DISTRIBUTION OF MEDIUM GRAVEL, 2-5-4-5 mm.


Size: 1897px × 2635px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti