Below are some appraiser and local resources:

US PAP Resources Appraisal Association Resource
Uniform Standards of Professional Appraisal Practice – All members of Appraisers Association of America are required to be certified according to the highest professional standards in the field known as USPAP The Appraisers Association of America, established in 1949, is the premier national association of personal property appraisers who focus on fine and decorative arts. With a membership of over 700 independent appraisers in 100 different areas of specialization, the Appraisers Association’s roster of well-established professionals has the widest range of experience and expertise in their respective fields.