Does anyone have good photos of the original sets from 1950 and 1970 so I can compare them to the 1960 version, and get a sense of how authentic the reproductions are?
Izmet and Noj’s website have photos of a set from the IX Olympiad.
A few differences between Pocek and Maurovic design are the cuts in the queen’s crown and yhe Maurovic pieces are a little more robust, rounded and thicker.
minor variations IMO. There is a video where somone discusses the origin of the Dubrovnik knight from Vienna coffee house designs (compared to Selena’s horse of Nathaniel Cooke’s design. The video goes into detail proportions and alignment of nose and tail of the knight. No reproduction has been able to match this aspect of the knight.
What are the differences between the original Dubrovnik designed by Pero Poček (1949), the Dubrovnik II designed by Andrija Maurović (1960), and the Dubrovnik III created for the 19th Chess Olympiad (1970)?
From what I can read, the Dubrovnik II often had finials of the opposite color on the king and queen rather than the bishops, but I’m not finding examples of this. Below is an original set from 1960 (the image used to be on the House of Staunton website; I upscaled the image with AI and isolated the pieces from the background).