Collection of 100 Different Stamps Featuring Mushrooms

Various · 1900 ·

This is a topical collection containing 100 different postage stamps from various countries. The unifying theme of the collection is mushrooms, showcasing a wide variety of fungal species as depicted on world postage.

Topical or thematic collecting, where collectors focus on a specific subject rather than a single country, became widely popular in the mid-20th century and remains a major area of the hobby.