It is likely that the first two or three hundred were made only in brass.
Quite soon 'white metal' (nickel-plated) versions became available, though how many is not known. As this increased to five digits and more it was impressed around the top of the circle.
The General Service Office cooperates closely with these offices, which have become a valuable resource for members and groups, throughout the United States and Canada.
Dating is a stage of romantic relationships in humans whereby two people meet socially with the aim of each assessing the other's suitability as a prospective partner in an intimate relationship or marriage.
In modern times, emphasis on the institution of marriage, generally described as a male-female bond, has obscured pair bonds formed by same-sex and transsexual couples, and that many heterosexual couples also bond for life without offspring, or that often pairs that do have offspring separate.
Thus, the concept of marriage is changing widely in many countries.
Historically, marriages in most societies were arranged by parents and older relatives with the goal not being love but legacy and "economic stability and political alliances", according to anthropologists.
Accordingly, there was little need for a temporary trial period such as dating before a permanent community-recognized union was formed between a man and a woman.
This period of courtship is sometimes seen as a precursor to engagement.
Dating as an institution is a relatively recent phenomenon which has mainly emerged in the last few centuries.
While the term has several meanings, the most frequent usage refers to two people exploring whether they are romantically or sexually compatible by participating in dates with the other.