The passion of the MPL! Comparing Thru-The-Slab Photos with PCGS TrueView. 1909 Matte Proof Lincoln PCGS PR66BN Pop 11/5 1910 Matte Proof Lincoln PCGS PR66+RB Pop 5/5 1911 Matte Proof Lincoln PCGS PR66BN Pop 28/7 1912 Matte Proof Lincoln PCGS PR66BN Pop 27/9 1912 Matte Proof Lincoln PCGS PR66BN Pop 27/9 1913 Matte Proof Lincoln PCGS PR66+BN Pop 3/3 1914 Matte Proof Lincoln PCGS PR66+BN Pop 4/7 1915 Matte Proof Lincoln PCGS PR66+BN Pop 6/10 1916 Matte Proof Lincoln PCGS PR67BN Pop 1/0 MPL Collage Blue   MPL Collage White