Related Clues:

• Bargain for the price of the horse in good health
• Former alteration for a swop
• Many a 12/26 transaction
• Carpentry or masonry, e.g
• A southpaw turned to trade
• Swap, trade
• With 35-Down, fairs, and a hint to making sense of this puzzle's pairs of adjacent 10-letter answers
• See 3 Down
• See 33-Down, and word that can precede the end of the answers to starred clues
• Meet deal
• See 12
• See 11
• Employment exchange?
• Old money with rates by 18 6
• It's a traditional English pursuit