Effective Immediately, our new mailing address is
Association for Preservation Technology Washington DC Chapter PO Box 9813 Washington DC 20016
Please make a note of it.
© 2026 The Association for Preservation Technology, Washington DC Chapter
P.O. Box 9813 Washington, DC 20016
APT DC is a 501(c)3 non-profit organization based in Washington, DC. All rights reserved.
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