Category:Historical technical drawings

• [+] 19th century technical drawings (3 C, 22 F)
• [+] 18th century technical drawings (1 C, 6 F)
• [+] 17th century technical drawings (1 C, 8 F)
• [+] Medieval technical drawings (2 C, 2 F)
• [+] 16th century technical drawings (1 C, 9 F)

cont.

• [+] 15th century technical drawings (2 C, 16 F)

1

• [+] 1900s technical drawings (6 C, 2 F)
• [+] 1910s technical drawings (8 C, 1 P, 52 F)
• [+] 1920s technical drawings (27 F)
• [+] 1930s technical drawings (7 F)

1 cont.

• [+] 1940s technical drawings (15 F)
• [+] 1950s technical drawings (1 C, 10 F)
• [+] 1960s technical drawings (1 F)
• [+] 1970s technical drawings (1 F)