"Push Key 6-Lever Brass Round Padlocks (Pancake) - O thru P"

Click to Enlarge Image "O.I.M.Co. 6-LEVER" - No Pins. Made for: Oliver Iron Mining Co. located in Minnesota's Mesabi Iron Range was founded by Henry W. Oliver in 1892. There was about 7 miles of track. Mfg by: Sargent & Co. (150.1).   298
Click to Enlarge Image "O.I.M.Co. 6-LEVER" - 2 Pins. Made for: Oliver Iron Mining Co. located in Minnesota's Mesabi Iron Range was founded by Henry W. Oliver in 1892. There was about 7 miles of track. Mfg by: Sargent & Co.  (150.0).  299
Click to Enlarge Image "OLIVER" - Left Pin - Plain Case Design.  Miller trademark and patent dates 7-26-70, 10-21-73, 3-11-02 are stamped on the left edge of the case. Made for: Oliver Farm Equipment Corp. Mfg by: Miller Lock Co. Patent #'s 105710 143831 695347. (150.8).   300
Click to Enlarge Image "OLIVER" - Left Pin - Fancy Case Design.  Made for: Oliver Farm Equipment Corp. Mfg by: Miller Lock Co.  (151.0). 
"The Jon Kolozvary Collection" 		314
Click to Enlarge Image "OLIVER" - Left Pin - Fancy Case Design - Low Rounded Shackle.  Made for: Oliver Farm Equipment Corp. (151.2).  301
Click to Enlarge Image "O R B 6LEVER" - No Pins. 2 1/2" high x 2.335" diameter x .535" deep. (151.5).  
"The David Heuermann Collection" 		302
Click to Enlarge Image "O R B 6LEVER" - No Pins - Medium High Shackle.  (151.6).  303
Click to Enlarge Image "PACIFIC EXPRESS Co." - No Pins. Made for: Pacific Express Co. The "C" on many of these locks had casting errors. "D.K. MILLER LOCK CO PAT. JULY 26.70 OCT.21.73 PHIL. PA." is stamped on the left edge of the case. Mfg by: D. K. Miller Lock Co. Patent #'s 105710 143831.  (152.1).  1132
Click to Enlarge Image "PACIFIC EXPRESS Co." - Left Pin. Made for: Pacific Express Co.  (152.0). 
"The Jon Kolozvary Collection" 		304
Click to Enlarge Image "PACIFIC EXPRESS Co." - 2 Pins. Made for: Pacific Express Co.  (152.3).  305
Click to Enlarge Image "P.C.&St.L. RY. CO." - No Pins. "D. K. MILLER LOCK CO PAT. JULY 26.70 OCT.21.73 PHIL. PA." is stamped on the left edge of the case. Made for: Pittsburgh Cincinnati & St. Louis Railway Co. Mfg by: D. K. Miller Lock Co. Patent #'s 105710 143831.  (154.0). 
"The Bill MacNab Collection" 		310
Click to Enlarge Image "PEORIA 6-LEVER" - No Pins.  (155.0). 
"The Jon Kolozvary Collection" 		307
Click to Enlarge Image "P.I. Co." - Left Pin. (156.0).  
"The Jon Kolozvary Collection" 		311
Click to Enlarge Image "PIONEER 6-LEVER" - No Pins.  (157.0).  312
Click to Enlarge Image "P.M. S. S.Co." - No Pins - High Shackle - Seal. There is a hole at 6 o'clock that goes through the case and the shackle to accept a wire seal. Made for: Pere Marquette Steamship Co. (Pacific Mail Steamship Co.).  (157.5).  313
Click to Enlarge Image "•P•&•R•" - No Pins. Made for: Philadelphia & Reading Railroad Co. Mfg by: Miller Lock Co. (153.0).   308
Click to Enlarge Image "P•&•R•" - Left Pin. Made for: Philadelphia & Reading Railroad Co.  Mfg by: Miller Lock Co. (153.1).   309
Click to Enlarge Image "PREMIER 6-LEVER" - No Pins. (158.0).  
"The Jon Kolozvary Collection" 		315
Click to Enlarge Image "PROGRESS 6-LEVER" - 2 Pins. Mfg by: Miller Lock Co.  (159.0).  316
Click to Enlarge Image "PROSPERIDAD" - 2 Pins. (Portuguese). Prosperidad translates to Prosrerity in Spanish. Mfg by: Miller Lock Co.  More...  (159.3).    317
Click to Enlarge Image "P•R•R• MARKET CAR" - Left Pin. Made for: Pennsylvania Railroad Co.  (154.5). 
"The Bill MacNab Collection" 		306
Click to Enlarge Image "P.S.Co." - Left Pin. Made for: Pittsburg Steel Co. Mfg by: Miller Lock Co. (160.0).  318