Artistic representations, comparison chart, and stats for some classic Spelljamming Ships. Many of the colorized deck plans were based of the art here.
In the Early 90s, TSR released trading cards for a variety of different official settings, including Spelljammer NPCs, monsters, and magical items. It's a useful trove for DM reference and player handouts. Hat tip to MedievalKnievel for supplying the scans.