Some more stamps

[DevilDog812]

hey guys 8)
for my birthday, my brother-in-law gave me some of the stamps that his grandfather had when he died. i was just wondering if i could get some more information on them. all of them are in perfect condition

1. a full 50 stamp sheet of "200 years postal service" stamps with coach, train, plane, satellites on them. from 1975

2. a sheet of 50 "1977 Christmas Stamps - Valley Forge" stamps

3. a sheet of 8 "collective bargaining- out of conflict accord" 10c stamps


the pictures arent of mine, just ones i found online

[Mackaydon]

The top sheet is Scotts Catalogue numbers 1572-1575.
A few years ago the sheet was retail valued at $15.00.
Valley Forge is Scott's #1729; sheet was valued at $35.00
Collective Bargaining is Scott's 1558; block of 8 was valued at $2.50
Don........