![](sm2018-01-11-yearofdog.jpg) |
January 11 First Day Cover
Year of the Dog
$6, 1 of 6 available
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![](sm2018-01-18-love.jpg) |
January 18 First Day Cover
Love Flourishes
$6, 2 of 5 available
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![](sm2018-01-30-horne.jpg) |
January 30 First Day Cover
Lena Horne
$6, 2 of 5 available
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![](sm2018-02-09-usflag.jpg) |
February 9 First Day Cover
US Flag
$6, 1 of 5 available
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![](sm2018-03-05-illinois.jpg) |
March 5 First Day Cover
Illinois Statehood
$6, 4 of 5 available
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![](sm2018-03-23-misterrogers.jpg) |
March 23 First Day Cover
Mister Rogers
$6, SOLD OUT
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![](sm2018-04-06-stem.jpg) |
April 6 First Day Cover
STEM Education
$11 set of 4, 4 of 5 available
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![](sm2018-04-21-rose.jpg) |
April 21 First Day Cover
Peace Rose
$6, 2 of 5 available
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![](sm2018-05-01-airmailblue.jpg) |
May 1 First Day Cover
US Airmail (blue)
$7, 1 of 6 available
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![](sm2018-05-23-sallyride.jpg) |
May 25 First Day Cover
Sally Ride
$8, 2 of 8 available
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![](sm2018-06-09-flagact.jpg) |
June 9 First Day Cover
Flag Act of 1818
$6, 4 of 6 available
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![](sm2018-06-20-frozen.jpg) |
June 20 First Day Cover
Frozen Treats
$25/set of 3, 2 of 6 available
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![](sm2018-07-14-scooby.jpg) |
July 14 First Day Cover
Scooby-Doo
$7, 1 of 6 available
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![](sm2018-07-27-ww1.jpg) |
July 27 First Day Cover
World War I
$7, 2 of 6 available
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![](sm2018-08-07-magic.jpg) |
August 7 First Day Cover
Art of Magic
$12 set of 5, 3 of 6 available
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![](sm2018-08-07-magiclent.jpg) |
August 7 First Day Cover
Art of Magic Lenticular Stamp
$7, 4 of 6 available
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![](sm2018-08-09-dragons.jpg) |
August 9 First Day Cover
Dragons
$11 set of 4, 2 of 9 available
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![](sm2018-08-11-airmailred.jpg) |
August 11 First Day Cover
US Airmail (red)
$7, 1 of 6 available
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![](sm2018-09-07-lennon.jpg) |
September 7 First Day Cover
John Lennon
$12 set of 2, 6 of 10 available
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![](sm2018-09-13-firstresponders.jpg) |
September 13 First Day Cover
First Responders
$7, 8 of 10 available
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![](sm2018-09-22-birds.jpg) |
September 22 First Day Cover
Birds in Winter
$12/set of 4, 4 of 6 available
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![](sm2018-09-29-hotwheels.jpg) |
September 29 First Day Cover
Hot Wheels
$25/set of 5, 5 of 7 available
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![](sm2018-10-03-madonna.jpg) |
October 3 First Day Cover
Madonna and Child
$7, SOLD OUT
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![](sm2018-10-11-santa.jpg) |
October 11 First Day Cover
Sparkling Holidays Coca-Cola Santa
(includes mint souvenir sheet)
$13, SOLD OUT
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![](sm2018-10-16-hanukkah.jpg) |
October 16 First Day Cover
Hanukkah
$7, 2 of 5 available
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