It's nice you're having fun searching. The old 1934 $5.00 looks interesting but I don't think there was any "fruitful" finds from your strap (four 4's would definitely be a "spender" for me). When I was doing it, I was lucky to find one 3 digit repeater for every 3-4 straps (bundles) I searched (& CAD only have 7 digits, not 8). I searched a brick (1000) & nothing once or twice. Striking out so regularly (& finding a solid 8 from change) kind of "let the gas leak out of the tank" for me.