Hal Collins & Doug D'Avino, "A Categorization of Marginal Markings:
Decorative Banners," The United States Specialist, Vol. 77, No. 5 (May,
2006), pp. 208-214.
Hal Collins & Doug D'Avino, "A Categorization of Marginal Markings:
Design," The United States Specialist, Vol. 77, No. 6 (June, 2006), pp.
254-262.
Doug D'Avino, "Archives of The International Association of
Siderographers," The United States Specialist, Vol. 77, No. 8 (August,
2006), pp. 369-371.
Hal Collins & Doug D'Avino, "A Categorization of Marginal Markings:
Producers' Identification, Part I," The United States Specialist, Vol. 77,
No. 9 (September, 2006), pp. 397-401.
Doug D'Avino, "The Smallest Union," The United States Specialist, Vol. 77,
No. 11 (November, 2006), pp. 522-524.
Doug D'Avino, "An Initial Mystery: Who is PW?," The United States
Specialist, Vol. 77, No. 12 (December, 2006), pp. 556-557.
Hal Collins & Doug D'Avino, "A Categorization of Marginal Markings:
Producers' Identification, Part II," The United States Specialist, Vol. 78,
No. 1 (January, 2007), pp. 17-20.
Hal Collins & Doug D'Avino, "A Categorization of Marginal Markings:
Producers' Identification, Part III," The United States Specialist, Vol.
78, No. 2 (February, 2007), pp. 59-63.
Hal Collins & Doug D'Avino, "A Categorization of Marginal Markings:
Producers' Identification, Part IV," The United States Specialist, Vol. 78,
No. 3 (March, 2007), pp. 131-140.
Additional articles have been submitted for publication in The United
States Specialist.
The committee has seven members communicating primarily by
email and also by mail. Current research includes research
on the "C" marking. The committee maintains a website at
http://marginal-markings.usstamps.org.
Recent publications include the following:
Wallace Cleland & Doug D'Avino, "Pan Am Plate Sequence
Numbers," The United States Specialist, Vol. 76, No. 1
(January, 2005), pp. 37-41.
Wallace Cleland & Doug D'Avino, "Imprint XV," The United
States Specialist, Vol. 76, No. 1 (January, 2005), pp. 9-12.
Doug D'Avino, "Marginal Markings Committee Website," The
United States Specialist, Vol. 76, No. 1 (January, 2005), p.
3.
Doug D"Avino, " 'C' Marking on the Presidential Issue," The
Prexie Era, Issue No. 31, Winter, 2005.
Doug D'Avino, "Auction of the John Meek Collection of
Marginal Markings and Plate Varieties - Part II, The United
States Specialist, Vol. 76, No. 2 (February, 2005), pp.
75-79).
Rod Juell & Doug D'Avino, "Samuel and Clyde De Binder," The
United States Specialist, Vol. 76, No. 4 (April, 2005), pp.
153-162.
Hal Collins & Doug D'Avino, "A Categorization of Marginal
Markings: A Historical Perspective," The United States
Specialist, Vol. 76, No. 5 (May, 2005), pp. 229-234.
Wallace Cleland & Doug D'Avino, "Plate Position Diagrams,"
The United States Specialist, Vol. 76, No. 5 (May, 2005),
pp. 208-209.
Doug D'Avino, "Unreported Initials," The United States
Specialist, Vol. 76, No. 6 (June, 2005), pp. 249-251.
Doug D'Avino, "Siderographer Andrew Black," The United
States Specialist, Vol. 76, No. 6 (June, 2005), pp. 266-273.
Hal Collins & Doug D'Avino, "A Categorization of Marginal
Markings: A Historical Perspective Part II," The United
States Specialist, Vol. 76, No. 8 (August, 2005), pp.
363-371.
Gerald Nylander, "Samuel De Binder" - Letter to the Editor,
The United States Specialist, Vol. 76, No. 8 (August, 2005),
p. 354.
Doug D'Avino, "Siderographer Andrew Black's Tool Kit," The
United States Specialist, Vol. 76, No. 9 (September, 2005),
pp. 411-417.
Doug D'Avino, "Gabriel Swart," The United States Specialist,
Vol. 76, No. 10 (October, 2005), pp. 459-463.
Wallace Cleland & Doug D'Avino, "Update on Pan Am Plate
Sequence Numbers," The United States Specialist, Vol. 76,
No. 10 (October, 2005), pp. 464-465.
Gerald Nylander, "Plate Cleaner James J. Murray," The United
States Specialist, Vol. 76, No. 11 (November, 2005), pp.
501-502.
Doug D'Avino, "Andrew Black" - Letter to the Editor, The
United States Specialist, Vol. 76, No. 11 (November, 2005),
pp. 486-487.
Doug D'Avino, " 'CI' Marking," The United States Specialist,
Vol. 76, No. 11(November, 2005), p. 488.
Hal Collins & Doug D'Avino, "A Categorization of Marginal
Markings: Event Titles," The United States Specialist, Vol.
76, No. 12 (December, 2005), pp. 534-537.
Hal Collins & Doug D'Avino, "A Categorization of Marginal
Markings: Decorative Banners," The United States Specialist,
Vol. 77, No. 5 (May, 2006), pp. 208214.
Hal Collins & Doug D'Avino, "A Categorization of Marginal
Markings: Design, The United States Specialist, Vol. 77, No.
6 (June, 2006), pp. 254-262.
The committee has five members communicating primarily by
email and also by mail. Current research includes research
on the "C" marking and initials on QE1-QE4, and
identification of marginal markings (by Scott #) on postage
& revenue issues. The committee maintains a website at
http://marginal-markings.usstamps.org.
Recent publications include the following:
Doug D'Avino, "'C' For Chromium," The United States
Specialist, Vol. 75, No. 8 (August, 2004), pp. 375-377.
Wallace Cleland and Doug D'Avino, "The 'C. S.' Marking on U.
S. Stamps," The United States Specialist, Vol. 75, No. 10,
(October, 2004), pp. 471-475.
Hal Collins & Doug D'Avino, "A Categorization of Marginal
Markings," The United States Specialist, Vol. 75, No. 12
(December, 2004), pp. 537-542.
Doug D'Avino, "Auction of the John Meek Collection of
Marginal Markings and Plate Varieties," The United States
Specialist, Vol. 75, No. 11 (November, 2004), pp. 487-492.
Doug D'Avino, "'C' Marking on the Presidential Issue," The
Prexie Era, Issue No. 31, Winter, 2005, p. 2.
The site is intended to share knowledge of marginal markings on U.S.
stamps and encourage the reporting of and research into marginal
markings. Comments and questions are welcome! Committee
membership is open to all interested members of the United States
Stamp Society.
The goal of the web site is to eventually address the full range of
marginal markings on U.S. stamps.
"Bar Codes and USPS Item Numbers," May, 2001, pp. 233-235.
"Feed Lines," September, 2001, pp. 401-406.
"Feed Holes and the End of Flat Plate Printing," November, 2001, pp. 489-497.
"Inversion Control Markings on Giori Press Issues," December, 2001, pp. 539-547.
"An Interesting Forwarded Letter -1854," January, 2002, pp. 17-19.
Letter to the Editor re: the margin initials "GL" reported by
Doug D'Avino, August, 2002, pp. 340-341.
I have around seven partially completed manuscripts in progress, whose
completion depend on more research and have been shelved temporarily
primarily for health reasons. My traveling days are over and I regret
not being able to attend any of the national meetings.