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

2013 $1 One Serial No. Darker Than The Other

Non matching/misaligned serial numbers $1 note : r/papermoney

Bank strap hunting share your finds!

Hunting One Dollar Bank Straps & Showing Star Notes & Fancy Serial Numbers on 1 Dollar Bills I Found

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

Bill Strap Hunting - Cool Serial Numbers and Star Notes

My first run of sequential serial numbers. 👍 : r/Bankstraphunting

Bank strap hunting share your finds!

Bank strap hunting share your finds!

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

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

Hunting dollar bills and need help Feat. Victor : 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

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