Divided to two series ... all built by VAGONKA TATRA CESKA LIPA CESKOSLOVENSKO, 1957.

Z2 21 73 149 8 500-622, Ggs-v with brake hut

Z2 21 73 149 8 623-993, Ggs without brake hut or handbrake
Some photos with Ggs (no brake hut).
21 73 149 8 625-3 - Lianokladi
21 73 149 8 704-1 - Gefira
21 73 149 8 715-7 - Amfiklia
21 73 149 8 723-1 - Rentis
21 73 149 8 777-7 - Tithorea's depot
21 73 149 8 833-8 - Lachanokipi as a maintenance / helping car
22 of the TATRA Z2s became series Φ3 20 73 404 9 000-021 ... :
ex- 21 73 149 8 838-7 - Nea Magnisia
255 of the TATRA Z2s (both Ggs and Ggs-v) became ballast cars, series Σ1 40 73 627 5 000-254 and are still (rarely) been used....:
40 73 627 5 149-4 - Volos