1. Coordinate determination of ground points on aerial photographs (AF Problem 48);Anonymous;Harvard Univ. Computation Lab., Problem Rept.,1951
2. Coordinate determination of ground points on aerial photographs (AF Problem 109);Anonymous;Harvard Univ. Computation Lab., Problem Rept.,1955
3. Precise determinations of the positions of the images of ground geodetic points on a series of high-altitude aerial photographs;Church;Mapping Charting Res. Lab., Ohio State Univ., Tech. Paper,1951
4. Fictitious Photograph and Ground-Control Data for a Seven Photograph South to North Strip centered on the Intersection of the Greenwich Meridian with the Equator;Dodge,1959