Top is Nordyke. Middle is Obama's from the WH. Bottom is Obama's from AP.
* The loops of the 8 are more open on Obama's.
* The first dash is aiming towards the angle of the 7 on Nordyke, but towards txe left end of the upper bar of the 7.
* The upper bar of the 7 is more angled on Nordyke.
* The second dash appears to be touching the 6 on Obama, not on Nordyke.
* The loop of the 6 is more angled on Nordyke, a little more open on Obama.
* The 1 has a bit of a curve on Obama, straighter on Nordyke.
Many obvious differences, but very similar, which one would expect if filled out by the same office clerk.