Please click below to download *.pdf format  files,

(1998 PBASE dataset used = 821 sightings: approx. 0.85 mb each)





Presently grouped as follows:



Sightings by year




Sightings by Hynek class



Sightings by general region





A Guide to PRIMEBASE is now available in PDF format (82 kb):

Click here to access


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