datadir_bc              Set local directory for storage of raster data
                        files
findblocks_bc           Identify NTS/SNRC codes covering a given
                        geometry
getdata_bc              Download data from the rasterbc collection
listdata_bc             List all available layers, or their associated
                        filepaths and download status
metadata_bc             Metadata for rasterbc collections
ntspoly_bc              National Topographic System Index Maps for
                        British Columbia.
opendata_bc             Load/merge data blocks and optionally clip/mask
                        them
