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vintage blueprint background of a circular equipment schematic.altered to make more generic.
Vintage hand drawn architectural plan circa 1982.
noise and lines
Black sewing machine stitches on white background. Various threaded stitches isolated on white.
Waves and lines in charcoal drawing sketch style isolated on white background.
Photo-realistic blueprints entirely created in Photoshop. Textured and aged a bit. Fictitious mechanical parts.Also available:
Bayraktar TB2 Blueprint. High resolution digitally generated image
microRNA or miRNA is a small single-stranded non-coding RNA molecule that functions in RNA silencing and post-transcriptional regulation of gene expression
Arrow. Realistic rough black marker. Set of ink lines.
Blueprints 1962
a vintage wiring blueprint
Old radio circuit printed on vintage paper electricity diagram as background for education, electricity industries and repair. Electric radio scheme from USSR, close up
A totally fictitious blueprint style image of a generic but complicated and highly detailed piece of machinery suitable for a background image for any aviation, aerospace, high tech or automotive literature. All information shown in the drawing is imaginational and is completely free of all copyright and/or intellectual property ownership issues
Outer Space, Data, Equipment, Map, Number
Gears Blueprint Sketch features gears in a white outline sketch on a blueprint paper background.
Russian loitering munition autonomous swarm pusher-prop aerial drone blueprint
background with hand written electrotechnics formulas with diagrams and plans of basic electrotechnics setups and sketches on white paper background,
3D illustration of Building in concept
Painting of an ostrich in the middle of the desert.
Paper drawing for a double bass. The image shows a close-up from a technical drawing how to build a Paper s  double bass.
Plaid pattern closed up Texture background of fabric structure of sofa, sofa bed, bed sheet, pillow sheet, shirt, skirt, suit, curtain, jacket and furniture for interior design decoration stock photo copy space
Vintage blueprint showing machine part detail, made more generic with space for copy
Engineer plane document paper detail
Digital Abstract Background Concept
electronic diagram, generator with transistor
http://teekid.com/istockphoto/banner/banner3.jpgConstruction Blueprint-Semi-Transparent Parchment Paper
geometry drawing on page of old yellow book as background, algebra book as background
architecture blueprints, building plans
3D illustration of sanitary piping
Geometric shapes puzzle with geometric objects on textured paper.
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