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After reading 1616 websites, we found 3 different results for "What is the year of release of River of Grass"

1994

The director of Wendy and Lucy and Meek’s Cutoff will have a restoration of Meek's little-seen 1994 debut, River of Grass, unveiled at Sundance.

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in 1947

The Everglades: River of Grass was published in 1947 and sold out of The Everglades's first printing in a month.

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after Marjory Stoneman Douglas's 1947 book Everglades:

Marjory Stoneman Douglas became known for work in nature conservancy after Marjory Stoneman Douglas's 1947 book Everglades: River of Grass was published, but Everglades was many years later, in 1969 at age 79, when Marjory Stoneman Douglas founded the Friends of the Everglades.

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