Offered at auction is this original set of two educational posters illustrating the human excretory system and the kidney. Produced for teaching purposes, these posters combine scientific accuracy with the distinctive graphic style characteristic of mid-20th-century educational materials. The set is in good condition, with bright, well-preserved colors that enhance both the clarity of the anatomical details and their strong visual impact. Beyond their educational and historical significance, these posters stand out today for their striking decorative appeal. They are ideal for adding a vintage scientific touch to a home, office, study, medical practice, or creative space, blending seamlessly into both contemporary and traditional interiors. A unique opportunity for collectors, medical professionals, science enthusiasts, or anyone seeking decor with character, history, and timeless style.