Slate & Willis’s River Atlas Home / Shop Slate & Willis's River Atlas $20.00 Home / Shop Slate & Willis's River Atlas $20.00 Model Number: 1 Maximum quantity exceeded Minimum purchase amount of 0 is required Maximum purchase amount of 0 is allowed 20.000 10000000 Categories: River Atlases Manufacturer: VCNS PUBLICATIONS Description The Slate & Willis's River Atlas, Revised Edition 2018.