Exhibiting offers a rewarding challenge to those who wish to share their collection with others. Topics cover many subjects. They can be thought-provoking or whimsical. Without exception, they offer the viewer that chance to learn something new, reflected through stamps and/or postal history.

 

The OPS hosts a number of study groups that offer to participants the means to discuss in greater detail topics relevant to the study area. Membership to a study group is free.