A plate block is four or more stamps from the edge of a sheet that shows the plate or cylinder number that was used to print the stamps. Plate numbers have appeared on U.S. stamp sheets since the 19th century. The layout and size of the plate block typically depends on the printing method used for those stamps.
US Stamps
2461 records.
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1944 3c Completion of First Transcontinental Railroad US #922

1944 3c Completion of First Transcontinental Railroad

$3.25
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2021 First-Class Forever Stamp - Yogi Berra US #5608

2021 First-Class Forever Stamp - Yogi Berra

$5.25
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1949 6c Wright Brothers US #C45

1949 6c Wright Brothers

$2.75
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1954 3¢ Lewis and Clark Expedition US #1063

1954 3¢ Lewis and Clark Expedition

$2.00
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1958 4¢ Overland Mail US #1120

1958 4¢ Overland Mail

$2.50
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1969 10c Moon Landing US #C76

1969 10c Moon Landing

$3.25
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2017 First-Class Forever Stamp - Total Solar Eclipse US #5211

2017 First-Class Forever Stamp - Total Solar Eclipse

$11.00
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1942 3c Win the War US #905

1942 3c Win the War

$2.00
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1962 4c Project Mercury US #1193

1962 4c Project Mercury

$2.00
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1973 8c Boston Tea Party US #1480-83

1973 8c Boston Tea Party

$2.50
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1945 3c US Armed Forces: Iwo Jima US #929

1945 3c US Armed Forces: Iwo Jima

$2.50
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1993 29c National Postal Museum US #2779-82

1993 29c National Postal Museum

$8.50
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2021 First-Class Forever Stamp - Go For Broke: Japanese Soldiers of World War II US #5593

2021 First-Class Forever Stamp - Go For Broke: Japanese Soldiers of World War II

$5.25
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1967 5c Accomplishments in Space US #1331-32

1967 5c Accomplishments in Space

$5.00
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1969 6c Botanical Congress US #1376-79

1969 6c Botanical Congress

$3.25
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2019 First-Class Forever Stamp - USS Missouri US #5392

2019 First-Class Forever Stamp - USS Missouri

$11.00
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2020 First-Class Forever Stamp - Mayflower in Plymouth Harbor US #5524

2020 First-Class Forever Stamp - Mayflower in Plymouth Harbor

$5.25
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2021 75c Colorado Hairstreak US #5568

2021 75c Colorado Hairstreak

$6.75
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1958 5c Airmail Design of 1954 US #C50

1958 5c Airmail Design of 1954

$2.00
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1935 3c Dedication of Boulder Dam US #774

1935 3c Dedication of Boulder Dam

$3.75
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1945 3c US Armed Forces: Army US #934

1945 3c US Armed Forces: Army

$2.00
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1956 3¢ Nassau Hall US #1083

1956 3¢ Nassau Hall

$2.75
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1962 4c Christmas Wreath and Candles US #1205

1962 4c Christmas Wreath and Candles

$2.00
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1964 5c Christmas US #1254-57

1964 5c Christmas

$2.95
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