Pilgrim is a 19ft 4in cabin sailor designed by Albert Nazarov. He is a designer and founder of Albatross Marine design in Thailand. The designs they make are for professional boatbuilders. Although Albert Nazarov and his colleague Maxim Kovalyov made in the end 1990’s some designs that are freely available on the internet.
One of these designs is this Pilgrim 590. The other is Kavalier 800.