Listing of telescopes and accessories in the Chicago area.
http://www.stargazing.net/naa/ads.htm
| Canada-Wide Astronomy Buy & Sell |
Contains used telescopes and accessories.
http://www.astrobuysell.com/
| Internet Telescope Exchange |
Listings of telescopes for sale or trade.
http://www.itetelescopes.com
Provides computer-searchable wanted, for-sale and for-trade ads for amateur astronomers.
http://members.aol.com/EPSweb/ads.htm
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