Haifa Messengers Service - commerc cv sent locally franked 15m label in Red type M1b, tied by boxed cachet type A "Cafe Riga"; vf , sign Tsachor-Aloni
Handbooks & Catalogues:
"Israel Foreign Postal Links", 1991, Ch. Shamir & Marvin
Siegel, listed as IFPL
"Jerusalem & Safed Postal Services in the Transition Period", 2004,
Z. Shimoni, Y. Rimon & I. Karpovsky, listed as JSPS
"Nahariya, Rishon Le Zion, The Negev Settlements...", 2009
Z. Shimoni, I Karpovsky & Z. Aloni, listed as NRNS
Bale Israel Specialized Catalogue 1948 - 2016, D. Stier,
Chariot Publishing, listed as Bale # or Ba #