It seems to show 2 copies of the same side of the Welcom tio Teensy 4.0 insert.
https://drive.google.com/file/d/1gRw_UFuFZklLVqDT1PEaGcxsuFmaYNV7/view?usp=drivesdk
https://drive.google.com/file/d/1gRw_UFuFZklLVqDT1PEaGcxsuFmaYNV7/view?usp=drivesdk