Pedro Gruenholz

Colection

Xylophanes chiron
Nicaragua
Junonia coenia
Cuba
Eurema nicippe
Cuba
Catagramma tyca-satrana
São Tomé and Príncipe
Heliconius melpomene-aglaope
São Tomé and Príncipe
Papilio weiskfi
São Tomé and Príncipe
Mesomenia cresus
São Tomé and Príncipe
General mail in 1839
United Kingdom
Jerusalem Wall
Israel
50 Anniv.
Australia