The photos were full of ancient books, scrolls, and stone carvings, all with words on them.
There were also some drawings involved.
Leonard took one glance and could see that these were ancient documents relating to machinery.
The steam machinery in this world was not a product of modern scientific research, but an archaeological product. Just like the architectural level of the "Demon Cross" ruins, which had remained intact for thousands of years and even now were hard to replicate.
The woman in leather seemed very interested in the content of the photos, looking at them intensely, but she was also frowning, evidently not understanding: "Old Man, have you found anyone who can translate these mechanical drawings?"