Comb_National_NIFC_Interagency_Fire_Perimeter_History (2), Comb_National_WFDSS_Interagency_Fire_Perimeter_History (2), Comb_State_Alaska_Fire_History_Perimeters (2)
Wildfire (4), Likely Wildfire (2)
SPARREVOHN #3 (3), SPARREVOHN #4 (3)
No code provided (4), 50 (1), 51 (1)
Listed Other Fire Date(s): 1957-11-01 - NIFC DATE_CUR field (2), 2008-10-17 - DATE_CUR field (2), 1957-11-02 - PERIMETERDATE field (2)
Undetermined (6)
Digitized (2), Digitized - Image (2)
Perimeter digitized from 1999 Landsat image P72 R17.  Perimeter is approximate. (2), Perimeter digitized from 1999 Landsat image P72 R17. (2), Perimeter digitized from 1999 Landsat image P72 R1 (2)