page_title: LNER Class O4
section_title: Gallery
hierarchical_section_title: LNER Class O4 / Gallery
caption_attribution_description: English: GCR Class 8K (LNER Class O4/1) loco at Langwith Junction engine shed on 7 August 1960
context_page_description: The London and North Eastern Railway Class O4 initially consisted of the 131 ex-Great Central Railway Class 8K 2-8-0 steam locomotives acquired on grouping in 1923. The engines were designed by John G. Robinson and built at the GCR locomotive works at Gorton, Manchester.
caption: LNER Class O4/1 63664 was built by the GCR at Gorton works in 1912 as their Class 8K. Photo in service at Langwith Junction on 7 August 1960
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