1DNR-0001TG04-0260-922 F R 850000USGS - Flown by GeoMetrics, Inc. 01 USA Aircraft ??? 3PLANE Dep. of Natural Resources, AK 02 West Central Brooks Range, Alaska 03 780300 780300 04 N-S: 1.2 Kilometers 05 305 Meters AG IGRF-75 427531 06 LINE-NUMBER(A6),DATE-FLOWN-MMMMYY(A6),UTM-NORTHING-M(F12.2),UTM-EASTING-M 07 (F12.2),FIDUCIAL-NUMBER(F12.2),TOTAL-MAGNETIC-FIELD-nT(F12.2),RESIDUAL- 08 MAGNETIC-FIELD-nT(F12.2),LATITUDE(F12.6),LONGITUDE(F12.6)| 09 10 11 1 7615,9999, , , , , , , , , , , , , ,12 , , , , , , , , , , , , , , , 13 , , , , , , , , , , , , , , , 14 , , , , , , , , , , , , , , , 15 , , , , , , , , , +69+65-157-15016 W00663, 00677 17 Central Meridian Used = 153: False Easting = 500: False Northing = -7000 18 The above mentioned UTM projection parameters were used to process LAT/LON 19 coordinates using the Clark 1866 spheroid. These projection figures are 20 ASSUMPTIONS used after every effort was made to obtain specifics relating to 21 the projection and coordinate system. PLEASE NOTE: The original UTM 22 coordinates are still present in the *.inp data set. 23 Open File Report: 24