Notes:

Categories of Notes:

Attributes of Some Sheets or Issues:

General attributes of only some of the sheets are phrased in terms of some sheets. The word some is always used in preference to most or any other quantitative term. Examples:

For characteristics that can be of a specific type (e.g., methods of depicting relief) list all of the specific types found on all the sheets even though no one sheet includes all of the specifics listed. Examples:

Specific attributes of certain sheets may be mentioned in individually constructed notes when the situation can be described succinctly. This type of note is only used when the case can be described simply. Example: