Legend (2021/Digital_boundary_files)

PR - lpr_000a21s_e (0) CAR - lcar000a21s_e (1) ER - ler_000a21s_e (2) FED - lfed000a21s_e (3) CD - lcd_000a21s_e (4) CCS - lccs000a21s_e (5) CMA - lcma000a21s_e (6) PC - lpc_000a21s_e (7) DPL - ldpl000a21s_e (8) CSD - lcsd000a21s_e (9) ADA - lada000a21s_e (10) CT - lct_000a21s_e (11) DA - lda_000a21s_e (12) DB - ldb_000a21s_e (13) FSA - lfsa000a21s_e (14)