Price comparisons

1912 Schoverling, Daly & Gales Catalogue courtesy of David Noreen
L.C. Smith No. 00 - $25
Fox Sterlingworth - $25
DS Grade Lefever - $25
Field Grade Ithaca - $19

1915 Iver Johnson Sporting Goods Catalogue, Successors to John. P. Lovell, Boston courtesy of Daryl Hallquist
Parker Trojan - $27.50
Fox Sterlingworth - $25.00
Ithaca Field - $19.00

1919 both the Parker Trojan and the Fox Sterlingworth were listed at $55. The L.C. Smith Field was $54. In 1922 Fox dropped the price of the Sterlingworth to $48, then in 1926 down to $36.50.
The Ithaca Field Grade was $41 in 1919, but December 1, 1919 Ithaca raised the list price of the Field to $45.

1925 Union Hardware & Metal Co., Los Angeles
L.C. Smith Field AE - $57.25
A.H. Fox Sterlingworth - $36.50; AE - $48.40
Ithaca NID Field - $37.50; AE - $55

1929 Stoeger Catalog No. 10 courtesy of David Noreen
Two Trigger Extractor Doubles
Field Grade L.C. Smith - $40.00
Field Grade Ithaca NID - $37.50
Fox Sterlingworth - $36.50
Parker Bros. Trojan - $55.00

1939 Stoeger Catalog No. 31 courtesy of David Noreen
Two Trigger Extractor Doubles
New Ithaca Double Field Grade - $43.00
Lefever Nitro Special - $30.85
Lefever A-Grade - $37.35
Western Arms Long Range Double - $24.95
L.C. Smith Field Grade - $43.20 (Same as Hunter Arms SRP)