Year: 1950 / Creator: Henderson, John R. / Provider: Indiana University - GeoBlacklight Search Results

Start Over Year 1950 Creator Henderson, John R. Provider Indiana University

1. Total intensity aeromagnetic map of Dubois County, Indiana: relative to arbitrary datum

1950. Henderson, John R. and Meuschke, J. L. Includes text and location map. Scale approximately 1:63,360. Survey by J.R. Henderson and J.L. Meuschke; compilation directed by J.R. Henderson; D... United States Geological Survey.

2. Total intensity aeromagnetic map of Elkhart County, Indiana: relative to arbitrary datum

1950. Dempsey, W. J., Duffner, R. T., and Henderson, John R. Includes text and location map. Scale approximately 1:63,500. By W.J. Dempsey, J.R. Henderson, R.T. Duffner; compilation directed By J.R. Henderson... For sale by United States Geological Survey.

3. Total intensity aeromagnetic map of Gibson County, Indiana: relative to arbitrary datum

1950. Henderson, John R. Includes text and location map. Scale approximately 1:63,360. The Survey.