Here are 2 First Day of Issue covers dated May 10,1944 for the completion of first transcontinental railroad with block plate. One from Omaha,Nebraska and one from Ogden,Utah. They are in excellent condition
Here are 3 First day of issue plate blocks dated August 2,1948 for the 100 years of cooperation between the USA and Canada. They are for the Whirlpool Rapids Bridge near Niagara Falls,NY. They are in excellent condition. Email if you have any questions.
