There's an advertisement in Goldmine for collector insurance.
COLLECTIBLES INSURANCE AGENCY
PO BOX 1200-GM
WESTMINSTER, MD 21158
info@insurecollectibles.com
1-888-837-9537
Fax 1-41-876-9233
www.collectinsure.com
sample collector rates: $3,000 for $14, $10,000 for $38, $25,000 for $95, $50,000 for $190, $100,000 for $278, $200,000 for $418, Above $200,000, rate is $1.40 per $1,000.
Insurance carrier is AM BEst's rated A+ (Superior)
Detailed inventory and/or professional appraisal not required. Collectors list items over $5,000, dealers no listing required.
The above is information from the Goldmine ad.
The rates seemed interesting to me. I haven't tried them.