Showgard Mount Size Guide for U.S. Stamps

Use this table to determine the correct Showgard to use for mounting U.S. Stamps in the formats you collect (single, pair, blocks, strips, etc). To locate an item in the shopping cart you can use the search engine at the bottom of the page. Once a search is complete you can return to this page by clicking the 'Previous Page' button. (Using the back space button on your browser will negate the selection from your shopping cart).

To look up the appropriate size for a particular stamps, size guides are provided for all U.S. stamps beginning in 1940. Use the appropriate link to the year of issue for the stamp you are need to protect. Each page also has a search engine for use once you determine the mount you need.



 
Horizontal Commemorative
Single   NO. SGJ 40/25
Vertical Pair   NO. SG50
Horizontal Pair or Strip   NO. SG25
Block of 4   NO. SG50
Plate Block of 4
(Plate #'s on narrow selvage)
  NO. SG105/57
Plate Block of 4
(Plate #'s on wide selvage)
  NO. SG106/55
Plate Blocks from Sheets
of 20 Stamps
  NO. SG63
Plate Strip of 6 to 20
with Floating Numbers
  NO. SG111
Sheets of 20 Stamps   NO. SG204/153

  
   Vertical Commemorative
Single   NO. SGJV 25/40
Vertical Pair   NO. SG80
Horizontal Pair or Strip   NO. SG41
Block of 4   NO. SG80
Plate Block of 4
(Plate #'s on narrow selvage)
  NO. SG105/57
Plate Block of 4
(Plate #'s on wide selvage)
  NO. SG106/55
Plate Blocks from Sheets
of 20 Stamps
  NO. SG165/94
Plate Strip of 6 to 20   NO. SG107
Plate Strip of 6 to 20
with Floating Numbers
  NO. SG111
Sheets of 20 Stamps
and Legends of Hollywood
  NO. SG188
Bugs Bunny Type
Sheetlets of 10
  NO. SG229/131

 
   Horizontal Regular Issue
Single   NO. SGEH 25/22
Vertical Pair   NO. SG44
Horizontal Pair   NO. SG22
Block of 4   NO. SG44
Plate Block of 4   NO. SG57/55
Plate Blocks from Sheets
of 20 Stamps
  NO. SG63
Plate Strip of 6 to 20   NO. SG260/55
Plate Strip of 6 to 20
with Floating Numbers
  NO. SG260/59
Sheets of 20 Stamps   NO. SG127

 
   Vertical Regular Issue
Single   NO. SGE 22/25
Vertical Pair   NO. SG50
Horizontal Pair or Strip   NO. SG25
Block of 4   NO. SG50
Plate Block of 4   NO. SG57/55
Plate Blocks from Sheets
of 20 Stamps
  NO. SG63
Plate Strip of 6 to 20   NO. SG260/55
Plate Strip of 6 to 20
with Floating Numbers
  NO. SG260/59
Sheets of 20 Stamps   NO. SG127
ATM Self Adhesive Panes   NO. SG68
Booklet Panes of 20 Stamps   NO. SG192/201

 
   Horizontal Jumbo
  Commemoratives
Single   NO. SGC 50/31
Vertical Pair   NO. SG63
Horizontal Pair or Strip   NO. SG31
Block of 4   NO. SG63
Plate Block of 4   NO. SG127/70
Plate Strip of 6 to 20   NO. SG127

 
   Vertical Jumbo  Commemoratives
Single   NO. SGCV 31/50
Vertical Pair   NO. SG100
Horizontal Pair or Strip   NO. SG50
Block of 4   NO. SG100
Plate Block of 4   NO. SG127/70
Plate Strip of 6 to 20   NO. SG127

 
   Famous American and
   Champions of Liberty
Single   NO. SGT 25/27
Vertical Pair   NO. SG260/55
Horizontal Pair or Strip   NO. SG27
Block of 4   NO. SG50
Plate Block of 4   NO. SG260/55
Plate Block of 4
.08 Champions of Liberty
  NO. SG63
Plate Block of 4
.04 Champions of Liberty and
Famous Americans
  NO. SG260/55

 
   Horizontal Semi-Jumbo
  Commemorative
Single   NO. SGAH 41/31
Vertical Pair   NO. SG63
Horizontal Pair or Strip   NO. SG31
Block of 4   NO. SG63
Plate Block of 4   NO. SG70
Plate Strip of 6 to 20   NO. SG107
Classic Series of Sheets
of 20 Stamps
  NO. SG192/201

 
   Vertical Semi-Jumbo
Single   NO. SGAV 41/31
Vertical Pair   NO. SG82
Horizontal Pair or Strip   NO. SG41
Block of 4   NO. SG82
Plate Block of 4   NO. SG107
Plate Strip of 6 to 20   NO. SG107
Classic Series of Sheets
of 20 Stamps
  NO. SG192/201

 
   Square Commemorative
Single   NO. SGS 31/31
Vertical Pair   NO. SG63
Horizontal Pair or Strip   NO. SG31
Block of 4   NO. SG63
Plate Block of 4   NO. SG100
Plate Strip of 6 to 20   NO. SG100
Celebrate the Century Sheets   NO. SG191/229

 
   Mini Regular Issues
Single   NO. SG20
Vertical Pair   NO. SG39
Horizontal Pair or Strip   NO. SG20
Block of 4   NO. SG39
Plate Block of 4   NO. SG66

 
   Horizontal Coils
Single   NO. SGE 25/22
Horizontal Pair   NO. SG25
New strip of 3   NO. SG67/25
New strip of 5-11   NO. SG260/25

 
   Federal Duck Stamps
Single   NO. SGDH 52/36
Vertical Pair   NO. SG74
Horizontal Pair or Strip   NO. SG36
Block of 4   NO. SG70
Plate Block of 4   NO. SG89
Self Adhesive Sheetler   NO. SG66
U.S. Specialties
Souvenir Sheets to 1975   NO. SGAB-4
1994 Souvenir Sheets   NO. SGRP94
Pacific 97 Issues   NO. SGRPAC97
Columbian Souvenir Sheets   NO. SG111/91
Ameripex Presidential Sheetlets   NO. SG120/207
U.S. Classics Mini-Sheets   NO. SG192/201
Celebrate the Century   NO. SG191/229
U.S. Bicentennial &
White Plains S/S
  NO. SG204/153
World War II Souvenir Sheets   NO. SG229/131
Trans-Mississippi Re-issues   NO. SGTM
World of Dinosaurs   NO. SG259/201

Postal Cards, Covers, Booklets, Sheets

  • Post Cards are mounted with size NO. SG140/89
  • Full Sheets are mounted with size NO. SG265/231
  • Standard First Day Covers are mounted with size NO. SG165/94
  • #10 'business sized' envelopes, FDC and Stationery are mounted with size No SG105
  • Booklet panes are mounted with size NO. SG44
  • Complete booklets are mounted with size NO. SG48

Having trouble finding the right size for hard to fit items? The Showgard Accommodation Range can help. The 15 sizes in the Accommodation Range are available as a group in the Masterpack II Assortment which includes 1 strip of each size. You will find the Masterpack II with the other Assortment Sets

Showgard Size Guide 2014 for U.S. Stamps

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