Variable EPSG_102121Const
EPSG_102121: "+proj=omerc +no_uoff +lat_0=45.3091666666667 +lonc=-86 +alpha=337.25556 +gamma=337.25556 +k=0.9996 +x_0=2546731.49596139 +y_0=-4354009.81600203 +datum=NAD83 +units=us-ft +no_defs +type=crs" = '+proj=omerc +no_uoff +lat_0=45.3091666666667 +lonc=-86 +alpha=337.25556 +gamma=337.25556 +k=0.9996 +x_0=2546731.49596139 +y_0=-4354009.81600203 +datum=NAD83 +units=us-ft +no_defs +type=crs'
NAD 1983 Michigan GeoRef (US Survey Feet)
nullnull48.32,-90.42,41.69,-82.13