![File:O&K N° 11735 of 1928 (preserved at Stoomtrein Katwijk Leiden) and behind it O&K 4930 of 1911 (preserved at De Efteling in Kaatsheuvel) at Steenfabriek IJsseloord near Arnhem (Archieven.NL).jpg - Wikimedia Commons File:O&K N° 11735 of 1928 (preserved at Stoomtrein Katwijk Leiden) and behind it O&K 4930 of 1911 (preserved at De Efteling in Kaatsheuvel) at Steenfabriek IJsseloord near Arnhem (Archieven.NL).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/5/53/O%26K_N%C2%B0_11735_of_1928_%28preserved_at_Stoomtrein_Katwijk_Leiden%29_and_behind_it_O%26K_4930_of_1911_%28preserved_at_De_Efteling_in_Kaatsheuvel%29_at_Steenfabriek_IJsseloord_near_Arnhem_%28Archieven.NL%29.jpg)
File:O&K N° 11735 of 1928 (preserved at Stoomtrein Katwijk Leiden) and behind it O&K 4930 of 1911 (preserved at De Efteling in Kaatsheuvel) at Steenfabriek IJsseloord near Arnhem (Archieven.NL).jpg - Wikimedia Commons
![Instagram photo by Roel Hemkes • May 6, 2016 at 6:47pm UTC | Old trains, Steam locomotive, Train truck Instagram photo by Roel Hemkes • May 6, 2016 at 6:47pm UTC | Old trains, Steam locomotive, Train truck](https://i.pinimg.com/originals/f3/ff/ab/f3ffab043e41a981f61dbe185201d8da.jpg)
Instagram photo by Roel Hemkes • May 6, 2016 at 6:47pm UTC | Old trains, Steam locomotive, Train truck
![Photo of Stoomtrein Katwijk Leiden Diverse stoomlocomotieven 1, Stoomtrein Katwijk Leiden Diverse stoomlocomotieven 4, Stoomtrein Katwijk Leiden Diverse stoomlocomotieven 5 by MeneerEnMevrouwTrein Photo of Stoomtrein Katwijk Leiden Diverse stoomlocomotieven 1, Stoomtrein Katwijk Leiden Diverse stoomlocomotieven 4, Stoomtrein Katwijk Leiden Diverse stoomlocomotieven 5 by MeneerEnMevrouwTrein](https://treinposities.nl/tn5/d4/14/84/492966_82236_5_d41484f43482d5b19c44b020d491459d9fbe7d4b17d644ade0a3dfe765bd26b4.jpg)