Fetch latitude and longitude (centroid) coordinates for coded PLSS information from the BLM PLSS web service.
PLSS2LL(p, plssid = "plssid")data.frame with chunks of PLSS definition
column name containing PLSS ID
A data.frame of PLSS codes and coordinates.
This function expects that the dataframe will have a 'plssid' column generated by the formatPLSS function. Requires the following packages: httr, and jsonlite.