You are absolutely right about the second stamp, a fake without a doubt, but I do not agree that the first one is not original, it may not be the best print of its kind but it has shared details that only an original could have, in this respect the angle meshes I think are like a fingerprint since I consider it very difficult to achieve such accuracy in the separation of the vertical and horizontal lines.
On the other hand, the details you mention, such as the absence of lines, are included in Bustamante as a variant… Naturally I may be mistaken, but it really is my honest opinion, this is not a valuable or rare stamp, I can get another one if it turns out to be fake, in fact I prefer to remove it from the album and leave the space temporarily if I have any doubt, but I really believe in its originality, I would need to see a similar example recognized as fake…
