Projects (Research)


Agriculture Cover Census

International Institute of Agriculture Census

(Active Updates - November 2019)


Leticia Conflict Cover Census

Leticia Cover Census

(Active Updates - November 2019)


Paleontology Checklist

Prehistoric Animals on Stamps - 1949-1989

(March 2007)


Sinclair Postage Meter Study

Sinclair Dinosaur Postage Meters - 1934-1968

(Active Updates - September 2018)


Hague Postcard Monograph

The Hague Peace Conference of 1899 - in View Postcards

(Published on Amazon -Revised October 2019)



Files are in pdf format