Broad Pass Geophysical Survey

Digital data for this geophysical survey is available on DVD. All maps are available in PDF format in the publication links below. We are currently working to distribute the digital data online.

Publications

Geophysics

  • GPR 2002-11. Plot files of the airborne geophysical survey data of the Broad Pass area, southwestern Bonnifield mining district, central Alaska. Data available on DVD only. Contains GPRs 2002-11-1A through 2002-11-5A in .prn printer file format made with an HP Design Jet 2500 HPGL/2 printer driver v4.61. Check for printer compatibility.
  • GPR 2002-12. Line, grid and vector data of the airborne geophysical survey data for the Broad Pass area, southwestern Bonnifield mining district, central Alaska. Data available on DVD only. Line data in ASCII format; gridded data in Geosoft format; vector files in AutoCAD 14 dxf files.
  • GPR 2002-13. Grid and vector data of the airborne geophysical survey data for the Broad Pass area, southwestern Bonnifield mining district, central Alaska. This publication has been superseded. The data from this publication can be found in GPR 2002-12.
  • GPR 2002-14. Project report of the airborne geophysical survey data for the Broad Pass area, southwestern Bonnifield mining district, central Alaska. Text and interpretation map.
  • GPR 2002-15. Portfolio of aeromagnetic and resistivity maps of the Broad Pass area, southwestern Bonnifield mining district, central Alaska. Includes color and shadow maps. Maps fit 8 1/2" x 11" sheet.