Values of Commercial Fish Landings 1923-1956. In Fish Catch Statistics. California Department of Fish and Game

For data from Bulletin 30: "value" is average dollar amount per pound for a given year and species/item For the rest: "value" is total dollar amount for a given year and species/item

针对来自第30号公告（Bulletin 30）的数据：字段"value"表示指定年度内对应物种/品类的每磅平均美元金额。对于其余数据：字段"value"表示指定年度内对应物种/品类的总美元金额。