Photo Analyses of an Aerial Disc Over Costa Rica

Richard F. Haines

325 Langton Avenue, Los Altos, CA 94022

and

Jacques F. Vallee

1550 California St. #6L, San Francisco, CA 94109

The reference for this article is:
Hianes, Richard F. and Vallee, Jacques F. (1989). Photo Analyses of an Aerial Disc Over Costa Rica, Vol. 3, No. 2, p. 113.

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Table of Contents:

Click on headers to enter document.

Abstract (First page of report)

Background

Geographic Locale

Parameters of the Photograph

The Disc Image: Analysis Results

Ground Shadows

Digital Enhancement

Subsequent Ground Sightings

Discussion

Referee's Review of "Photo Analysis of an Aerial Disc Over Costa Rica," by Haines and Vallee, prepared by Marilyn E. Bruner, Sr. Staff Scientist, Lockheed Palo Alto Research Laboratory

Author's Reply to Referee's Review

Concerning the Possibility of a Trapped Foreign Particle


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