Every Thomas Golcher, Philadelphia, gun I have seen has been a Lindner. The SDH article shows a Thomas Golcher Linder, unengraved. All I have previously seen have been engraved. I have seen one wonderful little 16, the others have been tens. The poster who stated that he has seen a Thomas Golcher with Birmingham proofs did not say whether he thought it was a Birmingham made gun or a Lindner with Birmingham proofs.