Hi , was wondering if there is a reason why my dad would of saved these notes, the first one is 2 dollar bank of canada #AGA6808993, 1974 signed by Lawson ,Bouey, the second one is a 10 dollar bill 1989 #ADD559--44 signed by Shriner and j? and it says ottowa on it, thanks in advance for any info,also they are not uncirculated but not raggy either