Changes in version 0.1.0 (2023-11-22) - Initial release of the 'StateLevelForest' package. - Includes the 'StateLevelForest' dataset, containing historical data on forest cover by state in the United States. - Dataset sourced from "Forest Resources of the United States, 2017" by Oswalt et al. (2019). - Data covers years from 1907 to 2017, with 1630 reference year data. - Added a vignette demonstrating how to use the dataset with an example focusing on Massachusetts forest cover change. - Package passed R CMD check without any errors, warnings. One note about GhostScript executable, but GhostScript is not needed.