Organization · 1866 CE – 1939 CEH.K. Porter, Inc.Also known asH. K. Porter IncorporatedH. K. Porter, Inc.H. K. Porter, Inc.H. K. Porter, Inc.H.K. PorterH.K.ポーターarchival plate · H.K. Porter, Inc. · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected toin countryUnited States1784 CE+ 1 further connection to entries not yet ingested