Baltimore Bird Club Membership – Sustaining – Affiliated
For members who have joined another MOS chapter as their primary chapter. Sustaining members provide valuable additional support for MOS and the local chapter.
For members who have joined another MOS chapter as their primary chapter. Sustaining members provide valuable additional support for MOS and the local chapter.
Our mailing address:
Maryland Ornithological Society, Inc.
4915 Greenspring Avenue
Baltimore, MD 21209