spi·ci·le·gi·um

/ˌspɪsɪˈliːdʒiəm/ \ˌspi-si-ˈlē-jē-əm\ n.

1 a gathering of gleanings; a curated collection of the choicest extracts drawn from many sources.

[Latin, a gleaning, from spica ear of grain + legere to gather]

“a spicilegium of local history, gathered one instrument at a time.”