Porterage

[T]he Gallant was ready punctually at his hour with three or four Porters, by the help of whom he quickly removed all the choice Goods or any that were worth Porterage to a place appointed.

Source: wiktionary

If Goods are to be brought Home to your ovvn Houſe, there are Charges for VVeighage, Cranage, Porterage, VVharfage, Cartage, Lighterage, &c. […] Porterage, is the paying the Porters at the VVaterſide, for loading, unloading, vveighing, craning, &c.

Source: wiktionary

Shipt, from Spain, 10 tuns of vvine, at 10 l [pounds] ſterling per hhd [hogshead]: payd, cuſtom at the port of London, 1 s [shilling] per gallon; the carriage, for lighterage, cartage, and porterage, amounted to 5 l.

Source: wiktionary

When parties talk about the cost of applying the railway system to the docks, it would be well for them to consider the cost of not applying it. […] How large an amount of expense is now incurred for cartage and porterage which might be saved by the employment of a different system?

Source: wiktionary