Very grateful for all help with these clues please.
11dn: “Tribesman is artist, top drawer (9).”
26ac: “In it’s turn it picks up loads regularly that trades, say, collect (8).”
46ac: “Overreaching at law, estate lost- no one understood it (4,7,2,3,7).”
52dn: “A mouse is heard in vehicle (4).”