Vintage Office Business Stamps Set of 3 Paid Received Copy Rubber Basics Canex

Vintage Office Business Stamps Set of 3 Basics Printer 20, 67220-36, says “Received”. Stamp surface retracts when not pressed Canex Products X Stamper, said “COPY”. Does not retract Trodat Printy 4911, says “PAID”, retracts when not pressed All stamps previously used, ink stains on rubber