Cutler Anderson Architects. Edwards Residence. 2009.
What a slick way to anchor a post in concrete and protect it from rot: Slip the kerfed end of a post over the bolted-down base, then tap three pins in place, just like a timber framer. | CPTZ Concealed Post tie, by @strongtie
timber post connection - Google Search
structural post connectors - Google Search
structural beam wood connectors - Google Search
Beautiful example of load bearing interior wall design- Post and Beam.