page_title: Patrick H. Irwin
hierarchical_section_title: Patrick H. Irwin
caption_attribution_description: P. H. Irwin
context_page_description: Patrick Henry Irwin was an American self-taught civil engineer and surveyor from Pennsylvania who was also mayor of the city of Westminster, Maryland.
context_section_description: Patrick Henry Irwin (1837 – 1908) was an American self-taught civil engineer and surveyor from Pennsylvania who was also mayor of the city of Westminster, Maryland.
caption: Patrick Henry Irwin (1908)
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