It is wise to set the color first, by soaking in a strong solution of cold salt water (one cupful of salt to half a pail of water). Soak two hours.
The old-fashioned way, still good, is to wet the place in lemon juice, sprinkle on it common table salt, and lay it in the sun. In these later days, there is on the market an iron rust soap, which removes the spot quickly, also an ink eradicator, sold by all druggists.
Two tablespoonfuls of starch should be made into a smooth paste with four tablespoonfuls of cold water. Pour over this three pints of boiling water, stirring rapidly all the time. Starch the garments, while they are still wet. In the olden days, people made starch of flour in the same way, for linen and gingham dresses, as it was less expensive and thought to be just as good for colored clothes.
Plan your meals before leaving. This simplifies matters for the one left in charge, and is often found to be of importance financially.