Like the six longest answers in this puzzle, 9 letters
This answer contains one, 13 letters
Lost medic wandering around rising mountain chain (9), 9 letters
Lost sticker, as an afterthought, I'm returning (9), 9 letters
Lost, as one's eyeglasses, 9 letters
Make a fielding error, 7 letters
Flubs a popup, perhaps, 8 letters
'Gone With the Wing,' e.g., 8 letters
Big numismatic news, 8 letters
Typographical error, 8 letters
A mistake in printed matter resulting from mechanical failures of some kind, 8 letters
Like some highly collectible paper money, 10 letters
Phone company buried in errors?, 9 letters