II* @ @ = B C D 2 E S 0 * Z i r u 2 ! 7 R nV * ؗ
# uQ+ ,s, 24 i; T C HD YG b9O V W LX LY JZ
- US survey foot
-9999 @ @ ? 'A OA 8 8 # +# D +#NAD83(2011) / WISCRS Iron (ftUS) + NAVD88 height (ftUS)|NAD83(2011)|NAVD88 height (ftUS)| = B C D E S Y D #
-9999 = B C D Q E $ S ~ -9999 = B C D D E ML S > -9999 x