[Advertising cards for The youth's companion].[between 1890 and 1910?]engFive advertising cards for the periodical, The youth's companion.Copyright date of 1890 on one card; others undated.One card has text on verso with caption title: We should like to have our young friends hand this "card of introduction" to father, mother, and every member of the family --except, perhaps, the "baby"-- and be sure they read it. Two cards are blank on versos and two are cut from calendar issued by the Company with calendar sections on versos.