How to Distinguish Mint Marks (ABL Series)
The Ang Bagong Lipunan Series was minted by two mints; Franklin Mint and the BSP. It is very easy to Distinguish after you have looked at this guide. By looking at the bottom of the "SENTIMO" text, you can see. If there is mintmark, it was minted at BSP. If there is no mintmark, it was minted at Franklin Mint. This guide applies to all of ABL's coins.