Secrets, Not Long Buried - S4-E15
Other mistake: When the group of mutants are listening to Solarr's speech, in one continuous shot of ten of them that lasts at least four seconds, they are all standing completely still, not one of them moving a muscle, blinking or making the slightest adjustment in their facial expressions. (00:17:00)
Secrets, Not Long Buried - S4-E15
Other mistake: At one point after Cyclops ejects from his mini-jet, you can see that he is just floating in midair instead of descending back to the ground. (00:03:15)
Chosen answer: It says MPO "First Exemplary Printing House" which is a real printing company in Russia founded by Ivan Dmitrievich Sytin in 1889. There seems to be something about "named after..." as well.
Sierra1 ★