RPPC U.S.N.P. No.2 Autoclave Process Steam Plant Industrial AZO 1904-18
$15
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Measures: 5.5" x 3.5"
Real Photo Postcard (RPPC) showing U.S.N.P. No. 2 Autoclave & Process Steam Plant. The image captures industrial architecture including elevated storage tanks, complex piping, a hopper/conveyor structure, and railway tracks running in the foreground — strong occupational and industrial Americana content.
• Type: Real Photo Postcard (RPPC) — continuous photographic tone, no halftone dot pattern
• Stamp Box: AZO, four triangles pointing UP — dated 1904–1918
• Back: Divided Back era
• Subject: U.S.N.P. No. 2 Autoclave & Process Steam Plant (caption visible lower right of image)
• Condition: VG+ — please review all photos for full condition assessment
• Size: Standard 3.5" × 5.5"
A compelling industrial-history RPPC with crossover appeal to railroad, manufacturing, occupational, and early 20th-century Americana collectors. Both front and back photographed; please review all images before purchasing.
Combined shipping available — additional cards ship at reduced cost. Securely packaged in a rigid toploader for safe delivery.
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