OUTSTANDING HARBOR PETROLEUM PRODUCTS PORCELAIN SIGN W/ AIRCRAFT GRAPHIC.

Petroliana Sign, Harbor Petroleum Products, enamel on steel, great colors w/Flying Clipper graphic, contemporary, Exc cond w/sm chip lower left corner, 27"H x 25.5"W.

AGS CERTIFIED #11127. SSP. C. 1950's Porcelain Pump Sign for Sav'n Sam's Regular Gasoline showing bright red & white Porcelain with Cowboy graphic. A product of Sam Gilbreath Petroleum Company, Auburn

SSP. An outstanding example of this tough to find in high grade Circa 1920's Porcelain Sign from Fyre Drop Gasoline, a product of the W.H. Barber & Co., Chicago, Illinois. Sign features unique Fyre Dr

SSP. An outstanding condition example of this colorful and iconic Circa 1930's Porcelain Pump Plate from Signal Gasoline, a product of Signal Oil & Gas, Los Angeles, California. Sign features an excel

SSP. An outstanding New Old Stock example of this Circa 1940's Porcelain Pump Plate from Life Gasoline, a product of Barnett Oil Company, Clovis, New Mexico. Pump Plate features outstanding colors as

SSP. An outstanding example of this colorful and iconic Circa 1930's Porcelain Pump Plate from Signal Gasoline, a product of Signal Oil & Gas, Los Angeles, California. Sign features an excellent Stopl

SSP. An outstanding and incredibly clean example of this Circa 1940's Porcelain Pump Plate from Golden Eagle Gasoline, a product of Golden Eagle Refining Company, Santa Fe Springs, California. This is

DSP. An absolutely outstanding condition example of this exceedingly rare and highly sought after Circa 1930's Porcelain Service Station Sign from Houston Gasoline, a product of Houston Oil Company, H

SSP. An outstanding and highly sought after piece of Circa 1930's Porcelain Advertising from Grizzly "Dubbs Cracked" Gasoline, a product of Northwest Refining Company, Cut Bank, Montana. Pump Plate fe

SSP. An outstanding example of this beautiful and iconic Circa 1950's Porcelain Pump Plate from Time Gasoline, a product of Time Oil Company, Los Angeles, California. Pump Plate shows a large Clock Fa

SSP. A brilliant and outstanding example of this Circa 1930's Porcelain Pump Plate from Signal Ethyl Gasoline, a product of Signal Oil Company, Los Angeles, California. Sign shows Signals trademark ye

DSP. An incredibly outstanding and significant museum quality example of this Circa 1930's Porcelain Service Station Sign from Sinclair Aircraft Gasoline. This iconic and highly sought after Sign show

SSP. C. 1940's Sweet Heart Products die-cut porcelain sign. CONDITION: The sign has areas of staining and minor chips to the porcelain above the top hanging hole. Sign shows areas of staining and mino

DSP. Sign is Maker Marked Walker & Co, Detroit. An incredibly clean example of this beautiful and iconic Porcelain Sign from Oldsmobile Automobiles advertising "Oldsmobile Service". Sign shows a brill

SSP. An incredibly clean example of this unique Porcelain & Neon Sign from Chevrolet Automobiles showing a large Chevrolet Bowtie graphic throughout the field as well as a bright Neon field. CONDITION

DSP. An outstanding and incredibly eye-appealing die-cut Porcelain Sign from Chevrolet Automobiles advertising "Truck Service". Sign shows a large Chevrolet Bowtie graphic as well as iconic Chevrolet

DSP. Sign is Maker Marked Walker & Co. A bright and colorful example of this iconic Porcelain Sign from Cadillac Automobiles advertising "Authorized Service". Sign shows iconic Cadillac script as well

SSP. A beautiful example of this outstanding and iconic piece of Porcelain Advertising from Santa Fe Railroad. Sign features unique colors as well as an excellent Horse & Cowboy graphic. CONDITION: Si

SSP. Sign is Maker Marked Walker & Co. An outstanding condition example of this iconic Porcelain & Neon Sign from Chevrolet advertising "Super Service". Sign shows an outstanding condition Chevrolet B

SSP. Sign is Dated 1947. An absolutely incredible example of this beautiful and eye-appealing Porcelain Sign from Texaco Marine Lubricants, one of the most sought after Signs in all of Gas & Oil adver

SSP. An absolutely outstanding example of this Porcelain Attachment Sign from Cadillac Automobiles showing a Crest graphic as well as Deep V. CONDITION: Sign shows incredible color & gloss throughout

SSP. An outstanding piece of unique and seldom seen Circa 1920's Porcelain Signage from Shell Gasoline showing an early shaped Clamshell graphic as well as unusual Shell block lettering. CONDITION: Si

DSP. A bright and brilliant example of this iconic American Service Station Sign from Texaco Gasoline & Motor Oils showing a large Texaco Star graphic as well as bold Texaco script. CONDITION: Side on

SSP. An outstanding New Old Stock example of this Porcelain Telephone Strip Sign from Bell Systems. Sign shows deep cobalt blue coloring with Bell graphics on each end. CONDITION: Sign is in outstandi