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The history of innovation of musical instruments is fascinating.

The colored images of musical instruments on these six cards are based on original black-and-white line drawings from United States Patents -- U.S. 355,970, U.S. 439,397, U.S. 691,783, U.S. 796,788, U.S. 1,802,250, and U.S. 2,458,193 -- all issuing as patents between the years 1887 - 1949.

An informative and educational description of how the musical instruments work is on the back of each card.

All intellectual property rights in these cards are owned by sprk.plug image llc.

Product Details:

-The colored images on these cards were originally created using the Adobe Creative Suite.

-The cards are professionally printed using 4-color CMYK off-set printing on a Heidelberg Printing Press with a Gloss UV coating to sharpen and brighten the image.

-The cards and self-sealing envelopes are size A7 (5" x 7") and are each packaged in a cellophane sleeve.

-The cards are made from sturdy 120# dull/matte stock.

-Cards sent in a 9.5" x 7.5" protective bubble mailer.

Order Details:

-If your order is damaged on arrival, let me know within 30 days of the date of placing your order and I will make it right.

-Please contact me to discuss wholesale orders and pricing.

Set of Six Musical Instrument Cards, sprk.plug image Greeting Cards



  • Handmade item
  • Materials: Greeting Cards, Envelopes
  • Ships worldwide from United States
  • Favorited by: 1 person