From a drawing in 'Gately's World's Progress', Charles Beale, 1886.
Source Firkin
Background Wall, Art Abstract, white Well & CC0 texture.
Source Ractapopulous
A good starting point for a cardboard pattern. This would work well in a variety of colors.
Source Atle Mo
A topographic map like this has actually been requested a few times, so here you go!
Source Sam Feyaerts
Abstract Geometric Monochrome Pattern Prismatic No Background
Source GDJ
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Turn your site into a dragon with this great scale pattern.
Source Alex Parker
One more sharp little tile for you. Subtle circles this time.
Source Blunia
Sharp diamond pattern. A small 24x18px tile.
Source Tom Neal
The image depicts a seamless pattern of a Japanese family crest called "chidori" in Japanese .A chidori in Japanese means a plover in English.
Source Yamachem
A seamless background pattern with impressed gray dots.
Source V. Hartikainen
A large (588x375px) sand-colored pattern for your ever-growing collection. Shrink at will.
Source Alex Tapein
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin
Used in small doses, this could be a nice subtle pattern. Used on a large surface, it’s dirty!
Source Paul Reulat
It has waves, so make sure you don’t get sea sickness.
Source CoolPatterns
Not so subtle. These tileable wood patterns are very useful.
Source Elemis
Alternative colour scheme for the original floral pattern.
Source Firkin
Abstract Tiled Background Extended 8
Source GDJ
Light and tiny, just the way you like it.
Source Rohit Arun Rao