BrickLink - Catalog c19fr1 : LEGO 2019 Large French January - June (626.1894-FR 626.1888 FR for BLX 626.1917 FR for REEMEA) [2019] - BrickLink Reference Catalog
BrickLink - Catalog c19ch2 : LEGO 2019 Large Swiss June/July - December (627.9420-CHDE/CHFR.) [2019] - BrickLink Reference Catalog
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More summer sets in 2HY LEGO catalog | Brickset: LEGO set guide and database