Search Results

Start Over
You searched for: Creator HB Northrup Remove constraint Creator: HB Northrup Object Type Generic Work Remove constraint Object Type: Generic Work
Sort Results
Number of results to display per page
View results as:
List Gallery

Listing of Search Results

  1. Correspondence and Extension-Class Instruction

    Resource Type: Book
    Creator: Edward Steidle and H.B. Northrup
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:19:56Z

  2. Circular 24

    Resource Type: Book
    Creator: H.B. Northrup and Edward Steidle
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:19:55Z

  3. Mineral Industries Correspondence and Extension Class Instruction

    Resource Type: Book
    Creator: Edward Steidle and H.B. Northrup
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:19:49Z

  4. Circular 18

    Resource Type: Book
    Creator: H.B. Northrup and Edward Steidle
    Keyword: Earth and Mineral Sciences Experiment Station Circulars
    Publisher: Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2014-09-17T22:19:49Z