Plane Geometry

Drawing 19:
This 73-year-old hand-drawn sketch meticulously illustrates the geometric elegance of a triangle. A timeless piece for collectors of classic engineering art.

Drawing 20:
A beautifully preserved 73-year-old engineering drawing featuring the simplicity and precision of rectangles and squares. Perfect for those who appreciate vintage technical craftsmanship.

Drawing 21:
Step into the past with this detailed 73-year-old hand-drawn drawings of circles and polygons, capturing the essence of vintage geometric exploration.

Drawing 22:
A 73-year-old hand-drawn design showcasing intricate patterns derived from circles. A rare gem for enthusiasts of classic geometric art.

Drawing 23:
This 73-year-old hand-drawn sketch combines circles, squares, and diagonals into a mesmerizing pattern, offering a unique glimpse into historical engineering artistry.

Drawing 24:
Explore the complexity of geometry with this 73-year-old hand-drawn drawing, showcasing intricate forms that highlight the sophistication of early engineering techniques.

Drawing 25:
A 73-year-old hand-drawn masterpiece of complex geometry, this drawing captures the intricate details and precision that define vintage engineering art.

Drawing 26:
This 73-year-old hand-drawn geometric drawings reflects the precision and elegance of early engineering, making it a must-have for lovers of classic technical drawings.

Drawing 78:
Discover the beauty of vintage engineering with this 73-year-old hand-drawn geometric sketch, a perfect addition to any collection celebrating the artistry of the past.