These are Steel Indent Nails. Some of them are marked "Unknown". If you have any information on those nails, or find a discrepancy, please e-mail me.
Buffalo, Rochester &
Pittsburgh RR (Ash)
Buffalo, Rochester &
Pittsburgh RR (Ash)
Southern Pacific RR Pennsylvania RR Des Moines &
Central Iowa RR
Southern Pacific RR
Chicago, Burlington &
Quincy RR (Red Birch)
Pennsylvania RR Pennsylvania RR Beech, Buffalo &
Rochester & Pittsburgh RR
Beech, Buffalo &
Rochester & Pittsburgh RR
Pennsylvania RR
Buffalo, Rochester &
Pittsburgh RR (Black Oak)
Buffalo, Rochester &
Pittsburgh RR (Beech)
Buffalo, Rochester &
Pittsburgh RR (Beech)
     Pole Nail
     St. Louis, MO
Southern Pacific RR Indiana-Michigan Electric
Pennsylvania RR Cedar Falls, Iowa Buffalo, Rochester &
Pittsburgh RR (Cherry)
Buffalo, Rochester &
Pittsburgh RR (Cherry)
Dierks Treating Pennsylvania RR
Southern Pacific RR Pennsylvania RR Southern Pacific RR Chicago, Burlington &
Pittsburgh RR
Southern Pacific RR Southern Pacific RR
Indicates buried gas line near pole(California) Indicates buried gas line near pole (California) Southern Pacific RR Southern Pacific RR Unknown Electric Company Unknown Electric Company
Los Angeles Gas & Electric
California
Los Angeles Gas & Electric
California
Southern Pacific RR      Southern Pacific RR        Unknown        Unknown
Buffalo, Rochester &
Pittsburgh (Hickory)
Buffalo, rochester &
Pittsburgh (Hickory)
Southern Pacific RR      Unknown Indiana & Michigan Electric Southern Pacific RR
          Unknown Kansas City Electric Lincoln Gas &
Electric; Lincoln, NB
Buffalo, Rochester &
Pittsburgh (Maple)
Buffalo, Rochester &
Pittsburgh (Maple)
Buffalo, Rochester &
Pittsburgh (Maple)
Unknown Northwestern Electric Portland, OR
Vancouver, WA
Northwestern Electric Portland, OR
Vancouver, WA
Nebraska Power Company
Omaha, NE
Nebraska Power Company
Omaha, NE
Nebraska Telephone Company
Buffalo, Rochester &
Pittsburgh (Pine)
Buffalo, Rochester &
Pittsburgh (Pine)
Buffalo, Rochester &
Pittsburgh (Pine)
Buffalo, Rochester &
Pittsburgh (Pine)
Peoples Light Co.
Davenport, Iowa
Buffalo, Rochester &
Pittsburgh (Pine Oak)>
Public Utilities Comm.
North ST. Paul, MN
     California Buffalo, Rochester &
Pittsburgh (Red Oak)
Buffalo, Rochester &
Pittsburgh (Red Oak)
Buffalo, Rochester &
Pittsburgh (Red Oak)
Buffalo, Rochester &
Pittsburgh (Red Oak)
California Edison California Edison California Edison California Edison California Edison California Edison
California Edison Unknown Santa Fe
(Steam treated)
Pennsylvania RR Unknown Utah Power & Light
California Unknown Unknown Buffalo, Rochester &
Pittsburgh (White Oak)
Unknown Santa Fe
(Substandard/Inferior tie)
Santa Fe (used to indicate substandard or inferior tie) Santa Fe (used to indicate substandard or inferior tie) Santa Fe (used to indicate substandard or inferior tie) Santa Fe Santa Fe Santa Fe
Santa Fe
(Substandard/Inferior tie)
Santa Fe
(Substandard/Inferior tie)
Santa Fe
(Substandard/Inferior tie)
Santa Fe
(Zinc-chloride)
Santa Fe
(Zinc-Chloride)
Santa Fe
(Oil-Zinc)
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