PDFs of various kinds of graph paper:

• Standard graph paper (1/4 inch by 1/4 inch grid with bold lines every 1 inch).
• Polar coordinates graph paper (1/4 inch with accents every 1 inch radial by 15 degree angular grid)
• Semilog 1-cycle graph paper (1/4 inch grid with bold lines every 1 inch by 1 cycle logarithmic scale).
• Semilog 2-cycle graph paper (1/4 inch grid with bold lines every 1 inch by 2 cycle logarithmic scale).
• log-log 1-cycle graph paper (1 cycle logarithmic scale by 1 cycle logarithmic scale).
• log-log 2-cycle graph paper (2 cycle logarithmic scale by 2 cycle logarithmic scale).

Templates for platonic solids:

• The icosahedron (20 triangular faces.)
• The dodecahedron (12 pentagonal faces.)
• The hexahedron (6 square faces -- i.e. a cube.)

Miscellaneous

• A table of the primes up to 5000.
• The first 500 digits of pi.