Out of interest, what causes this 'bold' effect seen on the 5 of this 1 dollar bill's serial? Is it a misprint? : r/Bankstraphunting

2017 $1 One Dollar Bill Collectors Note. Bleed thru from back to front. The bleed thru is on both sides of face and on face and also on the one dollar

2017 $1 One Dollar Bill Misprint / Bleed Thru To ALL FRONT Note Ink Error

2013 $1 One Serial No. Darker Than The Other

Bill Strap Hunting - Cool Serial Numbers and Star Notes

2013 $1 One Serial No. Darker Than The Other

Hunting dollar bills and need help Feat. Victor : r/Bankstraphunting

1999 $1 misprint

Bank strap hunting share your finds!

Error 2017A $5 Note Tops $8,600 in GreatCollections Auction

Series 2017 A Star Note Miscut Error $1 Note!! : r/Bankstraphunting

bold number in serial code? : r/Money

Misprint? : r/Bankstraphunting

Is this bold and blotchy serial number common on these US $20 bills? (Regular serial number $20 note on bottom for reference.) : r/papermoney

Strap of $50s, Sequential : r/Bankstraphunting

Bank Strap Hunting Rare Serial Numbers on Dollars & Bank Strap Hunting Star Notes - Bank Strap Finds

Bank strap hunting share your finds!