Papers of David S. Heeschen > Scientific Research Series > Discrete Sources Research

Collection Items

Start Date: 1963-06

Start Date: 1962

Start Date: 1962-04

Start Date: 1962-04

Start Date: 1962-04

40 Foot Positioning Calibrations
Description: Plots, calculations, positioning logs.
Start Date: 1962-02

Start Date: 1961

Start Date: 1961

Start Date: 1961

Start Date: 1961

Start Date: 1960

Start Date: 1960

Start Date: 1960-10

Start Date: 1960-10

Start Date: 1960-02

Start Date: 1960-02

Start Date: 1959

Start Date: 1959-12

Start Date: 1959

Start Date: 1959

Start Date: 1959

Start Date: 1959

Start Date: 1959

Start Date: 1959

Start Date: 1959-09-02

Start Date: 1959-09

Start Date: 1959-08

Start Date: 1959-07

Start Date: 1959-07

Start Date: 1959-06

Start Date: 1959-06

Start Date: 1959-05-03

Start Date: 1959-03

Start Date: 1959-02

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