Tom,
Thanks so much for these. The M55 should have more engraving than the M35's. Eventually the M35 was offered in 20ga. I will update the list with the details you kindly provided.
The 1908 catalog includes the model numbers. I have them on the web page.
http://damascus-barrels.com/Aubrey.htmlSears Catalog 1908
6k109 New England hammerless, steel 11.95
6k18 AJ Aubrey Hammerless, line engraving, crystal barrels / armory steel, 13.85
6k20 AJ Aubrey Hammerless, line engraving, Liege twist, 14.85
6k22 AJ Aubrey Hammerless, line engraving, 2-blade Liege Damascus, 17,35
6k30 AJ Aubrey Hammerless, elaborately engraved, A.L.E., Twist or Laminated, 16.35
6k34 AJ Aubrey Hammerless, elaborately engraved, A.D.E., 2-blade Damascus, 18.85
6k50 AJ Aubrey Hammerless, elaborately hand engraved, A.S.E., Twist, 19.35
6k52 AJ Aubrey Hammerless, elaborately hand engraved, D.S.E., 2-blade Damascus, 22.35
6k55 Aubrey Hammerless Special, heavy engraving, XX carbon steel, 26.75
6k56 Aubrey Hammerless Special, heavy engraving, 3-blade damascus, 30.75
6k58 Aubrey Damascus Special, heavy engraving, 3-blade damascus, 38.50
6k81 New England Wonder, hammer gun, no engraving, crystal steel barrels, 10.95
6k82 AJ Aubrey Double Barrel Hammer, no engraving, crystal steel barrels, 12.59
6k84 AJ Aubrey Double Barrel Hammer, no engraving, twist, 13.59
6k85 AJ Aubrey Double Barrel Hammer, no engraving, 2-blade damascus, 16.59
6k91 AJ Aubrey Special (hammer gun), moderately engraved, crystal steel barrels, 15.50
6k92 AJ Aubrey Special (hammer gun), moderately engraved, twist, 16.50
6k93 AJ Aubrey Special (hammer gun), moderately engraved, 2-blade damascus, 19.50
6k95 AJ Aubrey Finest (hammer gun), heavy engraving, crystal steel, 18.50
6k96 AJ Aubrey Finest (hammer gun), heavy engraving, 19.25
6k97 AJ Aubrey Finest (hammer gun), heavy engraving, 22.20
Your guns were made 1913-1914, so the 1908 descriptions don't quite fit exactly. Usually the amount of engraving stayed the same. In 1910 they published a Meriden Firearms Catalog, separate from the Sears Catalog. It had some very high end guns listed with the top of the line starting at $250. They published at least 3 Meriden Catalogs.
I am looking to acquire a M58.
Pete