Caption: "Philateliste, oil on canvas, 1929".

Astronomy is so much more than stamp collecting that I CANNOT begin ...

Credit/Permission: Francois Barraud (1899--1934), 1929 (uploaded to Wikipedia by User:Sean.hoyland, 2010) / Public domain.
Image link: Wikipedia: File:François Barraud - Le Philatéliste.jpg.
Local file: local link: stamp_collector.html.
File: Art_s file: stamp_collector.html.